Home / 48,372.68-66,750.72-27,155.18

Finding the Fourth Proportional to 48,372.68, 66,750.72 and 27,155.18

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Solution

The fourth proportional to 48,372.68, 66,750.72 and 27,155.18 is: 37,472.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,372.68 : 66,750.72 = 27,155.18 : x
  2. Step 2: Convert to fraction form
    48,372.68/66,750.72 = 27,155.18/x
  3. Step 3: Cross multiply
    48,372.68x = 66,750.72 × 27,155.18
  4. Step 4: Simplify right side
    48,372.68x = 1,812,627,816.73
  5. Step 5: Solve for x
    x = 1,812,627,816.73/48,372.68
  6. Step 6: Final answer
    x = 37,472.14

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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.