Home / 25,701.08-38,536.19-10,690.14

Finding the Fourth Proportional to 25,701.08, 38,536.19 and 10,690.14

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Solution

The fourth proportional to 25,701.08, 38,536.19 and 10,690.14 is: 16,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,701.08 : 38,536.19 = 10,690.14 : x
  2. Step 2: Convert to fraction form
    25,701.08/38,536.19 = 10,690.14/x
  3. Step 3: Cross multiply
    25,701.08x = 38,536.19 × 10,690.14
  4. Step 4: Simplify right side
    25,701.08x = 411,957,397.31
  5. Step 5: Solve for x
    x = 411,957,397.31/25,701.08
  6. Step 6: Final answer
    x = 16,028.80

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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.