Home / 48,937.87-67,539.00-27,431.27

Finding the Fourth Proportional to 48,937.87, 67,539.00 and 27,431.27

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Solution

The fourth proportional to 48,937.87, 67,539.00 and 27,431.27 is: 37,857.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,937.87 : 67,539.00 = 27,431.27 : x
  2. Step 2: Convert to fraction form
    48,937.87/67,539.00 = 27,431.27/x
  3. Step 3: Cross multiply
    48,937.87x = 67,539.00 × 27,431.27
  4. Step 4: Simplify right side
    48,937.87x = 1,852,680,619.38
  5. Step 5: Solve for x
    x = 1,852,680,619.38/48,937.87
  6. Step 6: Final answer
    x = 37,857.81

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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.