Home / 14,306.91-21,463.10-4,445.82

Finding the Fourth Proportional to 14,306.91, 21,463.10 and 4,445.82

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Solution

The fourth proportional to 14,306.91, 21,463.10 and 4,445.82 is: 6,669.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,306.91 : 21,463.10 = 4,445.82 : x
  2. Step 2: Convert to fraction form
    14,306.91/21,463.10 = 4,445.82/x
  3. Step 3: Cross multiply
    14,306.91x = 21,463.10 × 4,445.82
  4. Step 4: Simplify right side
    14,306.91x = 95,421,057.01
  5. Step 5: Solve for x
    x = 95,421,057.01/14,306.91
  6. Step 6: Final answer
    x = 6,669.58

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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.