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Finding the Fourth Proportional to 25,654.01, 38,484.87 and 9,011.11

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Solution

The fourth proportional to 25,654.01, 38,484.87 and 9,011.11 is: 13,518.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,654.01 : 38,484.87 = 9,011.11 : x
  2. Step 2: Convert to fraction form
    25,654.01/38,484.87 = 9,011.11/x
  3. Step 3: Cross multiply
    25,654.01x = 38,484.87 × 9,011.11
  4. Step 4: Simplify right side
    25,654.01x = 346,791,396.91
  5. Step 5: Solve for x
    x = 346,791,396.91/25,654.01
  6. Step 6: Final answer
    x = 13,518.02

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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.