Home / 9,930.09-14,895.13-2,534.55

Finding the Fourth Proportional to 9,930.09, 14,895.13 and 2,534.55

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Solution

The fourth proportional to 9,930.09, 14,895.13 and 2,534.55 is: 3,801.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,930.09 : 14,895.13 = 2,534.55 : x
  2. Step 2: Convert to fraction form
    9,930.09/14,895.13 = 2,534.55/x
  3. Step 3: Cross multiply
    9,930.09x = 14,895.13 × 2,534.55
  4. Step 4: Simplify right side
    9,930.09x = 37,752,439.07
  5. Step 5: Solve for x
    x = 37,752,439.07/9,930.09
  6. Step 6: Final answer
    x = 3,801.82

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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.