Home / 14,545.22-21,817.83-4,156.97

Finding the Fourth Proportional to 14,545.22, 21,817.83 and 4,156.97

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Solution

The fourth proportional to 14,545.22, 21,817.83 and 4,156.97 is: 6,235.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545.22 : 21,817.83 = 4,156.97 : x
  2. Step 2: Convert to fraction form
    14,545.22/21,817.83 = 4,156.97/x
  3. Step 3: Cross multiply
    14,545.22x = 21,817.83 × 4,156.97
  4. Step 4: Simplify right side
    14,545.22x = 90,696,064.78
  5. Step 5: Solve for x
    x = 90,696,064.78/14,545.22
  6. Step 6: Final answer
    x = 6,235.46

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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.