Home / 10,679.09-16,019.08-3,663.93

Finding the Fourth Proportional to 10,679.09, 16,019.08 and 3,663.93

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Solution

The fourth proportional to 10,679.09, 16,019.08 and 3,663.93 is: 5,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679.09 : 16,019.08 = 3,663.93 : x
  2. Step 2: Convert to fraction form
    10,679.09/16,019.08 = 3,663.93/x
  3. Step 3: Cross multiply
    10,679.09x = 16,019.08 × 3,663.93
  4. Step 4: Simplify right side
    10,679.09x = 58,692,769.46
  5. Step 5: Solve for x
    x = 58,692,769.46/10,679.09
  6. Step 6: Final answer
    x = 5,496.04

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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.