Home / 17,937.53-24,727.87-11,877.63

Finding the Fourth Proportional to 17,937.53, 24,727.87 and 11,877.63

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Solution

The fourth proportional to 17,937.53, 24,727.87 and 11,877.63 is: 16,373.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,937.53 : 24,727.87 = 11,877.63 : x
  2. Step 2: Convert to fraction form
    17,937.53/24,727.87 = 11,877.63/x
  3. Step 3: Cross multiply
    17,937.53x = 24,727.87 × 11,877.63
  4. Step 4: Simplify right side
    17,937.53x = 293,708,490.55
  5. Step 5: Solve for x
    x = 293,708,490.55/17,937.53
  6. Step 6: Final answer
    x = 16,373.97

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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.