Home / 40,797.74-56,255.91-28,200.62

Finding the Fourth Proportional to 40,797.74, 56,255.91 and 28,200.62

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Solution

The fourth proportional to 40,797.74, 56,255.91 and 28,200.62 is: 38,885.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,797.74 : 56,255.91 = 28,200.62 : x
  2. Step 2: Convert to fraction form
    40,797.74/56,255.91 = 28,200.62/x
  3. Step 3: Cross multiply
    40,797.74x = 56,255.91 × 28,200.62
  4. Step 4: Simplify right side
    40,797.74x = 1,586,451,540.66
  5. Step 5: Solve for x
    x = 1,586,451,540.66/40,797.74
  6. Step 6: Final answer
    x = 38,885.77

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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.