Home / 15,769.49-23,658.04-5,908.86

Finding the Fourth Proportional to 15,769.49, 23,658.04 and 5,908.86

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Solution

The fourth proportional to 15,769.49, 23,658.04 and 5,908.86 is: 8,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,769.49 : 23,658.04 = 5,908.86 : x
  2. Step 2: Convert to fraction form
    15,769.49/23,658.04 = 5,908.86/x
  3. Step 3: Cross multiply
    15,769.49x = 23,658.04 × 5,908.86
  4. Step 4: Simplify right side
    15,769.49x = 139,791,987.08
  5. Step 5: Solve for x
    x = 139,791,987.08/15,769.49
  6. Step 6: Final answer
    x = 8,864.71

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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.