Home / 18,098.02-24,990.48-13,613.97

Finding the Fourth Proportional to 18,098.02, 24,990.48 and 13,613.97

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Solution

The fourth proportional to 18,098.02, 24,990.48 and 13,613.97 is: 18,798.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,098.02 : 24,990.48 = 13,613.97 : x
  2. Step 2: Convert to fraction form
    18,098.02/24,990.48 = 13,613.97/x
  3. Step 3: Cross multiply
    18,098.02x = 24,990.48 × 13,613.97
  4. Step 4: Simplify right side
    18,098.02x = 340,219,645.01
  5. Step 5: Solve for x
    x = 340,219,645.01/18,098.02
  6. Step 6: Final answer
    x = 18,798.72

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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.