Home / 29,429.20-44,015.80-26,331.60

Finding the Fourth Proportional to 29,429.20, 44,015.80 and 26,331.60

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Solution

The fourth proportional to 29,429.20, 44,015.80 and 26,331.60 is: 39,382.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,429.20 : 44,015.80 = 26,331.60 : x
  2. Step 2: Convert to fraction form
    29,429.20/44,015.80 = 26,331.60/x
  3. Step 3: Cross multiply
    29,429.20x = 44,015.80 × 26,331.60
  4. Step 4: Simplify right side
    29,429.20x = 1,159,006,439.28
  5. Step 5: Solve for x
    x = 1,159,006,439.28/29,429.20
  6. Step 6: Final answer
    x = 39,382.87

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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.