Home / 37,247.80-51,402.17-20,252.21

Finding the Fourth Proportional to 37,247.80, 51,402.17 and 20,252.21

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Solution

The fourth proportional to 37,247.80, 51,402.17 and 20,252.21 is: 27,948.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,247.80 : 51,402.17 = 20,252.21 : x
  2. Step 2: Convert to fraction form
    37,247.80/51,402.17 = 20,252.21/x
  3. Step 3: Cross multiply
    37,247.80x = 51,402.17 × 20,252.21
  4. Step 4: Simplify right side
    37,247.80x = 1,041,007,412.79
  5. Step 5: Solve for x
    x = 1,041,007,412.79/37,247.80
  6. Step 6: Final answer
    x = 27,948.16

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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.