Home / 14,377.91-21,569.69-4,517.37

Finding the Fourth Proportional to 14,377.91, 21,569.69 and 4,517.37

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Solution

The fourth proportional to 14,377.91, 21,569.69 and 4,517.37 is: 6,776.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,377.91 : 21,569.69 = 4,517.37 : x
  2. Step 2: Convert to fraction form
    14,377.91/21,569.69 = 4,517.37/x
  3. Step 3: Cross multiply
    14,377.91x = 21,569.69 × 4,517.37
  4. Step 4: Simplify right side
    14,377.91x = 97,438,281.81
  5. Step 5: Solve for x
    x = 97,438,281.81/14,377.91
  6. Step 6: Final answer
    x = 6,776.95

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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.