Home / 17,484.66-24,138.72-12,114.90

Finding the Fourth Proportional to 17,484.66, 24,138.72 and 12,114.90

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Solution

The fourth proportional to 17,484.66, 24,138.72 and 12,114.90 is: 16,725.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,484.66 : 24,138.72 = 12,114.90 : x
  2. Step 2: Convert to fraction form
    17,484.66/24,138.72 = 12,114.90/x
  3. Step 3: Cross multiply
    17,484.66x = 24,138.72 × 12,114.90
  4. Step 4: Simplify right side
    17,484.66x = 292,438,178.93
  5. Step 5: Solve for x
    x = 292,438,178.93/17,484.66
  6. Step 6: Final answer
    x = 16,725.41

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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.