Home / 48,936.83-67,532.76-27,720.18

Finding the Fourth Proportional to 48,936.83, 67,532.76 and 27,720.18

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Solution

The fourth proportional to 48,936.83, 67,532.76 and 27,720.18 is: 38,253.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,936.83 : 67,532.76 = 27,720.18 : x
  2. Step 2: Convert to fraction form
    48,936.83/67,532.76 = 27,720.18/x
  3. Step 3: Cross multiply
    48,936.83x = 67,532.76 × 27,720.18
  4. Step 4: Simplify right side
    48,936.83x = 1,872,020,263.10
  5. Step 5: Solve for x
    x = 1,872,020,263.10/48,936.83
  6. Step 6: Final answer
    x = 38,253.82

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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.