Home / 30,320.32-41,839.18-22,366.92

Finding the Fourth Proportional to 30,320.32, 41,839.18 and 22,366.92

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Solution

The fourth proportional to 30,320.32, 41,839.18 and 22,366.92 is: 30,864.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,320.32 : 41,839.18 = 22,366.92 : x
  2. Step 2: Convert to fraction form
    30,320.32/41,839.18 = 22,366.92/x
  3. Step 3: Cross multiply
    30,320.32x = 41,839.18 × 22,366.92
  4. Step 4: Simplify right side
    30,320.32x = 935,813,591.93
  5. Step 5: Solve for x
    x = 935,813,591.93/30,320.32
  6. Step 6: Final answer
    x = 30,864.24

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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.