Home / 37,572.11-51,850.48-20,577.29

Finding the Fourth Proportional to 37,572.11, 51,850.48 and 20,577.29

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Solution

The fourth proportional to 37,572.11, 51,850.48 and 20,577.29 is: 28,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,572.11 : 51,850.48 = 20,577.29 : x
  2. Step 2: Convert to fraction form
    37,572.11/51,850.48 = 20,577.29/x
  3. Step 3: Cross multiply
    37,572.11x = 51,850.48 × 20,577.29
  4. Step 4: Simplify right side
    37,572.11x = 1,066,942,363.60
  5. Step 5: Solve for x
    x = 1,066,942,363.60/37,572.11
  6. Step 6: Final answer
    x = 28,397.19

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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.