Home / 9,010.75-12,434.70-5,031.92

Finding the Fourth Proportional to 9,010.75, 12,434.70 and 5,031.92

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Solution

The fourth proportional to 9,010.75, 12,434.70 and 5,031.92 is: 6,943.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.75 : 12,434.70 = 5,031.92 : x
  2. Step 2: Convert to fraction form
    9,010.75/12,434.70 = 5,031.92/x
  3. Step 3: Cross multiply
    9,010.75x = 12,434.70 × 5,031.92
  4. Step 4: Simplify right side
    9,010.75x = 62,570,415.62
  5. Step 5: Solve for x
    x = 62,570,415.62/9,010.75
  6. Step 6: Final answer
    x = 6,943.97

Related Problems

Find fourth proportional to 4,505.38, 6,217.35 and 2,515.96
Half scale
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Double scale
Find fourth proportional to 9,011.75, 12,436.08 and 5,032.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.