Home / 48,341.92-66,710.16-29,510.56

Finding the Fourth Proportional to 48,341.92, 66,710.16 and 29,510.56

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Solution

The fourth proportional to 48,341.92, 66,710.16 and 29,510.56 is: 40,723.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,341.92 : 66,710.16 = 29,510.56 : x
  2. Step 2: Convert to fraction form
    48,341.92/66,710.16 = 29,510.56/x
  3. Step 3: Cross multiply
    48,341.92x = 66,710.16 × 29,510.56
  4. Step 4: Simplify right side
    48,341.92x = 1,968,654,179.29
  5. Step 5: Solve for x
    x = 1,968,654,179.29/48,341.92
  6. Step 6: Final answer
    x = 40,723.54

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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.