Home / 16,541.79-24,816.11-5,449.16

Finding the Fourth Proportional to 16,541.79, 24,816.11 and 5,449.16

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Solution

The fourth proportional to 16,541.79, 24,816.11 and 5,449.16 is: 8,174.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,541.79 : 24,816.11 = 5,449.16 : x
  2. Step 2: Convert to fraction form
    16,541.79/24,816.11 = 5,449.16/x
  3. Step 3: Cross multiply
    16,541.79x = 24,816.11 × 5,449.16
  4. Step 4: Simplify right side
    16,541.79x = 135,226,802.64
  5. Step 5: Solve for x
    x = 135,226,802.64/16,541.79
  6. Step 6: Final answer
    x = 8,174.86

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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.