Home / 15,613.74-23,426.28-6,851.16

Finding the Fourth Proportional to 15,613.74, 23,426.28 and 6,851.16

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Solution

The fourth proportional to 15,613.74, 23,426.28 and 6,851.16 is: 10,279.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,613.74 : 23,426.28 = 6,851.16 : x
  2. Step 2: Convert to fraction form
    15,613.74/23,426.28 = 6,851.16/x
  3. Step 3: Cross multiply
    15,613.74x = 23,426.28 × 6,851.16
  4. Step 4: Simplify right side
    15,613.74x = 160,497,192.48
  5. Step 5: Solve for x
    x = 160,497,192.48/15,613.74
  6. Step 6: Final answer
    x = 10,279.23

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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.