Home / 14,368.90-21,545.22-5,593.72

Finding the Fourth Proportional to 14,368.90, 21,545.22 and 5,593.72

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Solution

The fourth proportional to 14,368.90, 21,545.22 and 5,593.72 is: 8,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,368.90 : 21,545.22 = 5,593.72 : x
  2. Step 2: Convert to fraction form
    14,368.90/21,545.22 = 5,593.72/x
  3. Step 3: Cross multiply
    14,368.90x = 21,545.22 × 5,593.72
  4. Step 4: Simplify right side
    14,368.90x = 120,517,928.02
  5. Step 5: Solve for x
    x = 120,517,928.02/14,368.90
  6. Step 6: Final answer
    x = 8,387.42

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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.