Home / 48,024.32-71,987.22-18,434.18

Finding the Fourth Proportional to 48,024.32, 71,987.22 and 18,434.18

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Solution

The fourth proportional to 48,024.32, 71,987.22 and 18,434.18 is: 27,632.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,024.32 : 71,987.22 = 18,434.18 : x
  2. Step 2: Convert to fraction form
    48,024.32/71,987.22 = 18,434.18/x
  3. Step 3: Cross multiply
    48,024.32x = 71,987.22 × 18,434.18
  4. Step 4: Simplify right side
    48,024.32x = 1,327,025,371.18
  5. Step 5: Solve for x
    x = 1,327,025,371.18/48,024.32
  6. Step 6: Final answer
    x = 27,632.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.