Home / 9,930.42-14,895.31-2,534.85

Finding the Fourth Proportional to 9,930.42, 14,895.31 and 2,534.85

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Solution

The fourth proportional to 9,930.42, 14,895.31 and 2,534.85 is: 3,802.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.42 : 14,895.31 = 2,534.85 : x
  2. Step 2: Convert to fraction form
    9,930.42/14,895.31 = 2,534.85/x
  3. Step 3: Cross multiply
    9,930.42x = 14,895.31 × 2,534.85
  4. Step 4: Simplify right side
    9,930.42x = 37,757,376.55
  5. Step 5: Solve for x
    x = 37,757,376.55/9,930.42
  6. Step 6: Final answer
    x = 3,802.19

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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.