Home / 15,240.49-22,861.62-5,880.56

Finding the Fourth Proportional to 15,240.49, 22,861.62 and 5,880.56

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Solution

The fourth proportional to 15,240.49, 22,861.62 and 5,880.56 is: 8,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,240.49 : 22,861.62 = 5,880.56 : x
  2. Step 2: Convert to fraction form
    15,240.49/22,861.62 = 5,880.56/x
  3. Step 3: Cross multiply
    15,240.49x = 22,861.62 × 5,880.56
  4. Step 4: Simplify right side
    15,240.49x = 134,439,013.80
  5. Step 5: Solve for x
    x = 134,439,013.80/15,240.49
  6. Step 6: Final answer
    x = 8,821.18

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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.