Home / 9,972.43-14,959.37-2,576.95

Finding the Fourth Proportional to 9,972.43, 14,959.37 and 2,576.95

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Solution

The fourth proportional to 9,972.43, 14,959.37 and 2,576.95 is: 3,865.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972.43 : 14,959.37 = 2,576.95 : x
  2. Step 2: Convert to fraction form
    9,972.43/14,959.37 = 2,576.95/x
  3. Step 3: Cross multiply
    9,972.43x = 14,959.37 × 2,576.95
  4. Step 4: Simplify right side
    9,972.43x = 38,549,548.52
  5. Step 5: Solve for x
    x = 38,549,548.52/9,972.43
  6. Step 6: Final answer
    x = 3,865.61

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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.