Home / 22,613.02-31,242.80-18,824.02

Finding the Fourth Proportional to 22,613.02, 31,242.80 and 18,824.02

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Solution

The fourth proportional to 22,613.02, 31,242.80 and 18,824.02 is: 26,007.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,613.02 : 31,242.80 = 18,824.02 : x
  2. Step 2: Convert to fraction form
    22,613.02/31,242.80 = 18,824.02/x
  3. Step 3: Cross multiply
    22,613.02x = 31,242.80 × 18,824.02
  4. Step 4: Simplify right side
    22,613.02x = 588,115,092.06
  5. Step 5: Solve for x
    x = 588,115,092.06/22,613.02
  6. Step 6: Final answer
    x = 26,007.81

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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.