Home / 56,836.74-78,418.88-32,958.66

Finding the Fourth Proportional to 56,836.74, 78,418.88 and 32,958.66

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Solution

The fourth proportional to 56,836.74, 78,418.88 and 32,958.66 is: 45,473.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,836.74 : 78,418.88 = 32,958.66 : x
  2. Step 2: Convert to fraction form
    56,836.74/78,418.88 = 32,958.66/x
  3. Step 3: Cross multiply
    56,836.74x = 78,418.88 × 32,958.66
  4. Step 4: Simplify right side
    56,836.74x = 2,584,581,203.50
  5. Step 5: Solve for x
    x = 2,584,581,203.50/56,836.74
  6. Step 6: Final answer
    x = 45,473.78

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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.