Home / 9,310.33-13,956.18-5,152.20

Finding the Fourth Proportional to 9,310.33, 13,956.18 and 5,152.20

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Solution

The fourth proportional to 9,310.33, 13,956.18 and 5,152.20 is: 7,723.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,310.33 : 13,956.18 = 5,152.20 : x
  2. Step 2: Convert to fraction form
    9,310.33/13,956.18 = 5,152.20/x
  3. Step 3: Cross multiply
    9,310.33x = 13,956.18 × 5,152.20
  4. Step 4: Simplify right side
    9,310.33x = 71,905,030.60
  5. Step 5: Solve for x
    x = 71,905,030.60/9,310.33
  6. Step 6: Final answer
    x = 7,723.15

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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.