Home / 14,159.30-21,241.50-5,834.68

Finding the Fourth Proportional to 14,159.30, 21,241.50 and 5,834.68

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Solution

The fourth proportional to 14,159.30, 21,241.50 and 5,834.68 is: 8,753.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,159.30 : 21,241.50 = 5,834.68 : x
  2. Step 2: Convert to fraction form
    14,159.30/21,241.50 = 5,834.68/x
  3. Step 3: Cross multiply
    14,159.30x = 21,241.50 × 5,834.68
  4. Step 4: Simplify right side
    14,159.30x = 123,937,280.24
  5. Step 5: Solve for x
    x = 123,937,280.24/14,159.30
  6. Step 6: Final answer
    x = 8,753.07

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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.