Home / 9,320.04-13,958.51-5,614.13

Finding the Fourth Proportional to 9,320.04, 13,958.51 and 5,614.13

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Solution

The fourth proportional to 9,320.04, 13,958.51 and 5,614.13 is: 8,408.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.04 : 13,958.51 = 5,614.13 : x
  2. Step 2: Convert to fraction form
    9,320.04/13,958.51 = 5,614.13/x
  3. Step 3: Cross multiply
    9,320.04x = 13,958.51 × 5,614.13
  4. Step 4: Simplify right side
    9,320.04x = 78,364,791.88
  5. Step 5: Solve for x
    x = 78,364,791.88/9,320.04
  6. Step 6: Final answer
    x = 8,408.20

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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.