Home / 11,251.40-16,877.10-10,041.80

Finding the Fourth Proportional to 11,251.40, 16,877.10 and 10,041.80

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Solution

The fourth proportional to 11,251.40, 16,877.10 and 10,041.80 is: 15,062.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,251.40 : 16,877.10 = 10,041.80 : x
  2. Step 2: Convert to fraction form
    11,251.40/16,877.10 = 10,041.80/x
  3. Step 3: Cross multiply
    11,251.40x = 16,877.10 × 10,041.80
  4. Step 4: Simplify right side
    11,251.40x = 169,476,462.78
  5. Step 5: Solve for x
    x = 169,476,462.78/11,251.40
  6. Step 6: Final answer
    x = 15,062.70

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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.