Home / 14,505.63-21,758.10-4,644.87

Finding the Fourth Proportional to 14,505.63, 21,758.10 and 4,644.87

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Solution

The fourth proportional to 14,505.63, 21,758.10 and 4,644.87 is: 6,967.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,505.63 : 21,758.10 = 4,644.87 : x
  2. Step 2: Convert to fraction form
    14,505.63/21,758.10 = 4,644.87/x
  3. Step 3: Cross multiply
    14,505.63x = 21,758.10 × 4,644.87
  4. Step 4: Simplify right side
    14,505.63x = 101,063,545.95
  5. Step 5: Solve for x
    x = 101,063,545.95/14,505.63
  6. Step 6: Final answer
    x = 6,967.19

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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.