Home / 55,018.24-82,451.76-29,992.48

Finding the Fourth Proportional to 55,018.24, 82,451.76 and 29,992.48

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Solution

The fourth proportional to 55,018.24, 82,451.76 and 29,992.48 is: 44,947.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,018.24 : 82,451.76 = 29,992.48 : x
  2. Step 2: Convert to fraction form
    55,018.24/82,451.76 = 29,992.48/x
  3. Step 3: Cross multiply
    55,018.24x = 82,451.76 × 29,992.48
  4. Step 4: Simplify right side
    55,018.24x = 2,472,932,762.76
  5. Step 5: Solve for x
    x = 2,472,932,762.76/55,018.24
  6. Step 6: Final answer
    x = 44,947.51

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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.