Home / 13,241.34-19,864.03-4,473.90

Finding the Fourth Proportional to 13,241.34, 19,864.03 and 4,473.90

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Solution

The fourth proportional to 13,241.34, 19,864.03 and 4,473.90 is: 6,711.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,241.34 : 19,864.03 = 4,473.90 : x
  2. Step 2: Convert to fraction form
    13,241.34/19,864.03 = 4,473.90/x
  3. Step 3: Cross multiply
    13,241.34x = 19,864.03 × 4,473.90
  4. Step 4: Simplify right side
    13,241.34x = 88,869,683.82
  5. Step 5: Solve for x
    x = 88,869,683.82/13,241.34
  6. Step 6: Final answer
    x = 6,711.53

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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.