Home / 52,531.68-72,470.72-35,529.92

Finding the Fourth Proportional to 52,531.68, 72,470.72 and 35,529.92

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Solution

The fourth proportional to 52,531.68, 72,470.72 and 35,529.92 is: 49,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,531.68 : 72,470.72 = 35,529.92 : x
  2. Step 2: Convert to fraction form
    52,531.68/72,470.72 = 35,529.92/x
  3. Step 3: Cross multiply
    52,531.68x = 72,470.72 × 35,529.92
  4. Step 4: Simplify right side
    52,531.68x = 2,574,878,883.94
  5. Step 5: Solve for x
    x = 2,574,878,883.94/52,531.68
  6. Step 6: Final answer
    x = 49,015.73

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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.