Home / 52,286.92-72,119.46-34,376.20

Finding the Fourth Proportional to 52,286.92, 72,119.46 and 34,376.20

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Solution

The fourth proportional to 52,286.92, 72,119.46 and 34,376.20 is: 47,415.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,286.92 : 72,119.46 = 34,376.20 : x
  2. Step 2: Convert to fraction form
    52,286.92/72,119.46 = 34,376.20/x
  3. Step 3: Cross multiply
    52,286.92x = 72,119.46 × 34,376.20
  4. Step 4: Simplify right side
    52,286.92x = 2,479,192,929.46
  5. Step 5: Solve for x
    x = 2,479,192,929.46/52,286.92
  6. Step 6: Final answer
    x = 47,415.17

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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.