Home / 38,819.20-58,228.80-24,822.40

Finding the Fourth Proportional to 38,819.20, 58,228.80 and 24,822.40

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Solution

The fourth proportional to 38,819.20, 58,228.80 and 24,822.40 is: 37,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,819.20 : 58,228.80 = 24,822.40 : x
  2. Step 2: Convert to fraction form
    38,819.20/58,228.80 = 24,822.40/x
  3. Step 3: Cross multiply
    38,819.20x = 58,228.80 × 24,822.40
  4. Step 4: Simplify right side
    38,819.20x = 1,445,378,565.12
  5. Step 5: Solve for x
    x = 1,445,378,565.12/38,819.20
  6. Step 6: Final answer
    x = 37,233.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.