Home / 9,649.27-13,316.93-6,962.70

Finding the Fourth Proportional to 9,649.27, 13,316.93 and 6,962.70

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Solution

The fourth proportional to 9,649.27, 13,316.93 and 6,962.70 is: 9,609.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,649.27 : 13,316.93 = 6,962.70 : x
  2. Step 2: Convert to fraction form
    9,649.27/13,316.93 = 6,962.70/x
  3. Step 3: Cross multiply
    9,649.27x = 13,316.93 × 6,962.70
  4. Step 4: Simplify right side
    9,649.27x = 92,721,805.92
  5. Step 5: Solve for x
    x = 92,721,805.92/9,649.27
  6. Step 6: Final answer
    x = 9,609.21

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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.