Home / 36,301.32-54,437.94-12,601.80

Finding the Fourth Proportional to 36,301.32, 54,437.94 and 12,601.80

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Solution

The fourth proportional to 36,301.32, 54,437.94 and 12,601.80 is: 18,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,301.32 : 54,437.94 = 12,601.80 : x
  2. Step 2: Convert to fraction form
    36,301.32/54,437.94 = 12,601.80/x
  3. Step 3: Cross multiply
    36,301.32x = 54,437.94 × 12,601.80
  4. Step 4: Simplify right side
    36,301.32x = 686,016,032.29
  5. Step 5: Solve for x
    x = 686,016,032.29/36,301.32
  6. Step 6: Final answer
    x = 18,897.83

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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.