Home / 9,010.60-12,434.34-5,031.64

Finding the Fourth Proportional to 9,010.60, 12,434.34 and 5,031.64

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Solution

The fourth proportional to 9,010.60, 12,434.34 and 5,031.64 is: 6,943.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.60 : 12,434.34 = 5,031.64 : x
  2. Step 2: Convert to fraction form
    9,010.60/12,434.34 = 5,031.64/x
  3. Step 3: Cross multiply
    9,010.60x = 12,434.34 × 5,031.64
  4. Step 4: Simplify right side
    9,010.60x = 62,565,122.52
  5. Step 5: Solve for x
    x = 62,565,122.52/9,010.60
  6. Step 6: Final answer
    x = 6,943.50

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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.