Home / 48,741.76-67,263.68-27,520.56

Finding the Fourth Proportional to 48,741.76, 67,263.68 and 27,520.56

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Solution

The fourth proportional to 48,741.76, 67,263.68 and 27,520.56 is: 37,978.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,741.76 : 67,263.68 = 27,520.56 : x
  2. Step 2: Convert to fraction form
    48,741.76/67,263.68 = 27,520.56/x
  3. Step 3: Cross multiply
    48,741.76x = 67,263.68 × 27,520.56
  4. Step 4: Simplify right side
    48,741.76x = 1,851,134,141.26
  5. Step 5: Solve for x
    x = 1,851,134,141.26/48,741.76
  6. Step 6: Final answer
    x = 37,978.40

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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.