Home / 31,947.93-48,161.09-29,807.10

Finding the Fourth Proportional to 31,947.93, 48,161.09 and 29,807.10

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Solution

The fourth proportional to 31,947.93, 48,161.09 and 29,807.10 is: 44,933.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,947.93 : 48,161.09 = 29,807.10 : x
  2. Step 2: Convert to fraction form
    31,947.93/48,161.09 = 29,807.10/x
  3. Step 3: Cross multiply
    31,947.93x = 48,161.09 × 29,807.10
  4. Step 4: Simplify right side
    31,947.93x = 1,435,542,276.70
  5. Step 5: Solve for x
    x = 1,435,542,276.70/31,947.93
  6. Step 6: Final answer
    x = 44,933.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.