Home / 25,429.66-38,155.82-9,848.50

Finding the Fourth Proportional to 25,429.66, 38,155.82 and 9,848.50

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Solution

The fourth proportional to 25,429.66, 38,155.82 and 9,848.50 is: 14,777.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,429.66 : 38,155.82 = 9,848.50 : x
  2. Step 2: Convert to fraction form
    25,429.66/38,155.82 = 9,848.50/x
  3. Step 3: Cross multiply
    25,429.66x = 38,155.82 × 9,848.50
  4. Step 4: Simplify right side
    25,429.66x = 375,777,593.27
  5. Step 5: Solve for x
    x = 375,777,593.27/25,429.66
  6. Step 6: Final answer
    x = 14,777.14

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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.