Home / 19,358.13-29,040.08-6,877.11

Finding the Fourth Proportional to 19,358.13, 29,040.08 and 6,877.11

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Solution

The fourth proportional to 19,358.13, 29,040.08 and 6,877.11 is: 10,316.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358.13 : 29,040.08 = 6,877.11 : x
  2. Step 2: Convert to fraction form
    19,358.13/29,040.08 = 6,877.11/x
  3. Step 3: Cross multiply
    19,358.13x = 29,040.08 × 6,877.11
  4. Step 4: Simplify right side
    19,358.13x = 199,711,824.57
  5. Step 5: Solve for x
    x = 199,711,824.57/19,358.13
  6. Step 6: Final answer
    x = 10,316.69

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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.