Home / 14,639.53-21,962.33-5,875.13

Finding the Fourth Proportional to 14,639.53, 21,962.33 and 5,875.13

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Solution

The fourth proportional to 14,639.53, 21,962.33 and 5,875.13 is: 8,813.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,639.53 : 21,962.33 = 5,875.13 : x
  2. Step 2: Convert to fraction form
    14,639.53/21,962.33 = 5,875.13/x
  3. Step 3: Cross multiply
    14,639.53x = 21,962.33 × 5,875.13
  4. Step 4: Simplify right side
    14,639.53x = 129,031,514.48
  5. Step 5: Solve for x
    x = 129,031,514.48/14,639.53
  6. Step 6: Final answer
    x = 8,813.91

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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.