Home / 14,456.97-21,687.17-5,095.04

Finding the Fourth Proportional to 14,456.97, 21,687.17 and 5,095.04

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Solution

The fourth proportional to 14,456.97, 21,687.17 and 5,095.04 is: 7,643.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456.97 : 21,687.17 = 5,095.04 : x
  2. Step 2: Convert to fraction form
    14,456.97/21,687.17 = 5,095.04/x
  3. Step 3: Cross multiply
    14,456.97x = 21,687.17 × 5,095.04
  4. Step 4: Simplify right side
    14,456.97x = 110,496,998.64
  5. Step 5: Solve for x
    x = 110,496,998.64/14,456.97
  6. Step 6: Final answer
    x = 7,643.16

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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.