Home / 13,293.18-19,926.81-6,372.54

Finding the Fourth Proportional to 13,293.18, 19,926.81 and 6,372.54

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Solution

The fourth proportional to 13,293.18, 19,926.81 and 6,372.54 is: 9,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,293.18 : 19,926.81 = 6,372.54 : x
  2. Step 2: Convert to fraction form
    13,293.18/19,926.81 = 6,372.54/x
  3. Step 3: Cross multiply
    13,293.18x = 19,926.81 × 6,372.54
  4. Step 4: Simplify right side
    13,293.18x = 126,984,393.80
  5. Step 5: Solve for x
    x = 126,984,393.80/13,293.18
  6. Step 6: Final answer
    x = 9,552.60

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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.