Home / 14,159.31-21,241.52-5,834.70

Finding the Fourth Proportional to 14,159.31, 21,241.52 and 5,834.70

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Solution

The fourth proportional to 14,159.31, 21,241.52 and 5,834.70 is: 8,753.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,159.31 : 21,241.52 = 5,834.70 : x
  2. Step 2: Convert to fraction form
    14,159.31/21,241.52 = 5,834.70/x
  3. Step 3: Cross multiply
    14,159.31x = 21,241.52 × 5,834.70
  4. Step 4: Simplify right side
    14,159.31x = 123,937,896.74
  5. Step 5: Solve for x
    x = 123,937,896.74/14,159.31
  6. Step 6: Final answer
    x = 8,753.10

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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.