Home / 15,931.32-23,899.86-6,566.13

Finding the Fourth Proportional to 15,931.32, 23,899.86 and 6,566.13

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Solution

The fourth proportional to 15,931.32, 23,899.86 and 6,566.13 is: 9,850.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,931.32 : 23,899.86 = 6,566.13 : x
  2. Step 2: Convert to fraction form
    15,931.32/23,899.86 = 6,566.13/x
  3. Step 3: Cross multiply
    15,931.32x = 23,899.86 × 6,566.13
  4. Step 4: Simplify right side
    15,931.32x = 156,929,587.74
  5. Step 5: Solve for x
    x = 156,929,587.74/15,931.32
  6. Step 6: Final answer
    x = 9,850.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.