Home / 25,727.90-38,589.24-17,461.04

Finding the Fourth Proportional to 25,727.90, 38,589.24 and 17,461.04

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Solution

The fourth proportional to 25,727.90, 38,589.24 and 17,461.04 is: 26,189.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,727.90 : 38,589.24 = 17,461.04 : x
  2. Step 2: Convert to fraction form
    25,727.90/38,589.24 = 17,461.04/x
  3. Step 3: Cross multiply
    25,727.90x = 38,589.24 × 17,461.04
  4. Step 4: Simplify right side
    25,727.90x = 673,808,263.21
  5. Step 5: Solve for x
    x = 673,808,263.21/25,727.90
  6. Step 6: Final answer
    x = 26,189.79

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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.