Home / 52,236.85-72,117.62-31,826.61

Finding the Fourth Proportional to 52,236.85, 72,117.62 and 31,826.61

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Solution

The fourth proportional to 52,236.85, 72,117.62 and 31,826.61 is: 43,939.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,236.85 : 72,117.62 = 31,826.61 : x
  2. Step 2: Convert to fraction form
    52,236.85/72,117.62 = 31,826.61/x
  3. Step 3: Cross multiply
    52,236.85x = 72,117.62 × 31,826.61
  4. Step 4: Simplify right side
    52,236.85x = 2,295,259,206.74
  5. Step 5: Solve for x
    x = 2,295,259,206.74/52,236.85
  6. Step 6: Final answer
    x = 43,939.47

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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.