Home / 32,300.42-48,424.70-18,251.78

Finding the Fourth Proportional to 32,300.42, 48,424.70 and 18,251.78

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Solution

The fourth proportional to 32,300.42, 48,424.70 and 18,251.78 is: 27,363.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,300.42 : 48,424.70 = 18,251.78 : x
  2. Step 2: Convert to fraction form
    32,300.42/48,424.70 = 18,251.78/x
  3. Step 3: Cross multiply
    32,300.42x = 48,424.70 × 18,251.78
  4. Step 4: Simplify right side
    32,300.42x = 883,836,970.97
  5. Step 5: Solve for x
    x = 883,836,970.97/32,300.42
  6. Step 6: Final answer
    x = 27,363.02

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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.