Home / 52,472.81-78,707.30-15,032.86

Finding the Fourth Proportional to 52,472.81, 78,707.30 and 15,032.86

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Solution

The fourth proportional to 52,472.81, 78,707.30 and 15,032.86 is: 22,548.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,472.81 : 78,707.30 = 15,032.86 : x
  2. Step 2: Convert to fraction form
    52,472.81/78,707.30 = 15,032.86/x
  3. Step 3: Cross multiply
    52,472.81x = 78,707.30 × 15,032.86
  4. Step 4: Simplify right side
    52,472.81x = 1,183,195,549.95
  5. Step 5: Solve for x
    x = 1,183,195,549.95/52,472.81
  6. Step 6: Final answer
    x = 22,548.74

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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.