Home / 38,236.20-52,772.72-28,594.04

Finding the Fourth Proportional to 38,236.20, 52,772.72 and 28,594.04

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Solution

The fourth proportional to 38,236.20, 52,772.72 and 28,594.04 is: 39,464.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,236.20 : 52,772.72 = 28,594.04 : x
  2. Step 2: Convert to fraction form
    38,236.20/52,772.72 = 28,594.04/x
  3. Step 3: Cross multiply
    38,236.20x = 52,772.72 × 28,594.04
  4. Step 4: Simplify right side
    38,236.20x = 1,508,984,931.24
  5. Step 5: Solve for x
    x = 1,508,984,931.24/38,236.20
  6. Step 6: Final answer
    x = 39,464.82

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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.