Home / 17,687.48-24,433.53-16,091.29

Finding the Fourth Proportional to 17,687.48, 24,433.53 and 16,091.29

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Solution

The fourth proportional to 17,687.48, 24,433.53 and 16,091.29 is: 22,228.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,687.48 : 24,433.53 = 16,091.29 : x
  2. Step 2: Convert to fraction form
    17,687.48/24,433.53 = 16,091.29/x
  3. Step 3: Cross multiply
    17,687.48x = 24,433.53 × 16,091.29
  4. Step 4: Simplify right side
    17,687.48x = 393,167,077.67
  5. Step 5: Solve for x
    x = 393,167,077.67/17,687.48
  6. Step 6: Final answer
    x = 22,228.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.