Home / 51,562.80-71,286.66-38,112.84

Finding the Fourth Proportional to 51,562.80, 71,286.66 and 38,112.84

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Solution

The fourth proportional to 51,562.80, 71,286.66 and 38,112.84 is: 52,691.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,562.80 : 71,286.66 = 38,112.84 : x
  2. Step 2: Convert to fraction form
    51,562.80/71,286.66 = 38,112.84/x
  3. Step 3: Cross multiply
    51,562.80x = 71,286.66 × 38,112.84
  4. Step 4: Simplify right side
    51,562.80x = 2,716,937,066.71
  5. Step 5: Solve for x
    x = 2,716,937,066.71/51,562.80
  6. Step 6: Final answer
    x = 52,691.81

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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.