Home / 25,654.77-38,484.35-9,013.35

Finding the Fourth Proportional to 25,654.77, 38,484.35 and 9,013.35

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Solution

The fourth proportional to 25,654.77, 38,484.35 and 9,013.35 is: 13,520.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,654.77 : 38,484.35 = 9,013.35 : x
  2. Step 2: Convert to fraction form
    25,654.77/38,484.35 = 9,013.35/x
  3. Step 3: Cross multiply
    25,654.77x = 38,484.35 × 9,013.35
  4. Step 4: Simplify right side
    25,654.77x = 346,872,916.07
  5. Step 5: Solve for x
    x = 346,872,916.07/25,654.77
  6. Step 6: Final answer
    x = 13,520.80

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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.