Home / 9,306.05-13,959.29-2,732.22

Finding the Fourth Proportional to 9,306.05, 13,959.29 and 2,732.22

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Solution

The fourth proportional to 9,306.05, 13,959.29 and 2,732.22 is: 4,098.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.05 : 13,959.29 = 2,732.22 : x
  2. Step 2: Convert to fraction form
    9,306.05/13,959.29 = 2,732.22/x
  3. Step 3: Cross multiply
    9,306.05x = 13,959.29 × 2,732.22
  4. Step 4: Simplify right side
    9,306.05x = 38,139,858.15
  5. Step 5: Solve for x
    x = 38,139,858.15/9,306.05
  6. Step 6: Final answer
    x = 4,098.40

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1.5x scale

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.