Home / 48,656.56-67,130.85-27,431.72

Finding the Fourth Proportional to 48,656.56, 67,130.85 and 27,431.72

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Solution

The fourth proportional to 48,656.56, 67,130.85 and 27,431.72 is: 37,847.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,656.56 : 67,130.85 = 27,431.72 : x
  2. Step 2: Convert to fraction form
    48,656.56/67,130.85 = 27,431.72/x
  3. Step 3: Cross multiply
    48,656.56x = 67,130.85 × 27,431.72
  4. Step 4: Simplify right side
    48,656.56x = 1,841,514,680.56
  5. Step 5: Solve for x
    x = 1,841,514,680.56/48,656.56
  6. Step 6: Final answer
    x = 37,847.20

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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.