Home / 9,945.02-14,916.42-2,549.66

Finding the Fourth Proportional to 9,945.02, 14,916.42 and 2,549.66

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Solution

The fourth proportional to 9,945.02, 14,916.42 and 2,549.66 is: 3,824.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945.02 : 14,916.42 = 2,549.66 : x
  2. Step 2: Convert to fraction form
    9,945.02/14,916.42 = 2,549.66/x
  3. Step 3: Cross multiply
    9,945.02x = 14,916.42 × 2,549.66
  4. Step 4: Simplify right side
    9,945.02x = 38,031,759.97
  5. Step 5: Solve for x
    x = 38,031,759.97/9,945.02
  6. Step 6: Final answer
    x = 3,824.20

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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.