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Finding the Fourth Proportional to 24,379.47, 36,569.21 and 5,911.47

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Solution

The fourth proportional to 24,379.47, 36,569.21 and 5,911.47 is: 8,867.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,379.47 : 36,569.21 = 5,911.47 : x
  2. Step 2: Convert to fraction form
    24,379.47/36,569.21 = 5,911.47/x
  3. Step 3: Cross multiply
    24,379.47x = 36,569.21 × 5,911.47
  4. Step 4: Simplify right side
    24,379.47x = 216,177,787.84
  5. Step 5: Solve for x
    x = 216,177,787.84/24,379.47
  6. Step 6: Final answer
    x = 8,867.21

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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.