Home / 16,701.79-25,064.85-13,454.11

Finding the Fourth Proportional to 16,701.79, 25,064.85 and 13,454.11

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Solution

The fourth proportional to 16,701.79, 25,064.85 and 13,454.11 is: 20,190.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,701.79 : 25,064.85 = 13,454.11 : x
  2. Step 2: Convert to fraction form
    16,701.79/25,064.85 = 13,454.11/x
  3. Step 3: Cross multiply
    16,701.79x = 25,064.85 × 13,454.11
  4. Step 4: Simplify right side
    16,701.79x = 337,225,249.03
  5. Step 5: Solve for x
    x = 337,225,249.03/16,701.79
  6. Step 6: Final answer
    x = 20,190.96

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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.