Home / 37,184.38-55,721.18-20,549.16

Finding the Fourth Proportional to 37,184.38, 55,721.18 and 20,549.16

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Solution

The fourth proportional to 37,184.38, 55,721.18 and 20,549.16 is: 30,793.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,184.38 : 55,721.18 = 20,549.16 : x
  2. Step 2: Convert to fraction form
    37,184.38/55,721.18 = 20,549.16/x
  3. Step 3: Cross multiply
    37,184.38x = 55,721.18 × 20,549.16
  4. Step 4: Simplify right side
    37,184.38x = 1,145,023,443.21
  5. Step 5: Solve for x
    x = 1,145,023,443.21/37,184.38
  6. Step 6: Final answer
    x = 30,793.13

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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.