Home / 9,340.39-14,010.57-2,766.06

Finding the Fourth Proportional to 9,340.39, 14,010.57 and 2,766.06

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Solution

The fourth proportional to 9,340.39, 14,010.57 and 2,766.06 is: 4,149.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340.39 : 14,010.57 = 2,766.06 : x
  2. Step 2: Convert to fraction form
    9,340.39/14,010.57 = 2,766.06/x
  3. Step 3: Cross multiply
    9,340.39x = 14,010.57 × 2,766.06
  4. Step 4: Simplify right side
    9,340.39x = 38,754,077.25
  5. Step 5: Solve for x
    x = 38,754,077.25/9,340.39
  6. Step 6: Final answer
    x = 4,149.09

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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.