Home / 2,269.73-3,132.23-1,326.17

Finding the Fourth Proportional to 2,269.73, 3,132.23 and 1,326.17

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Solution

The fourth proportional to 2,269.73, 3,132.23 and 1,326.17 is: 1,830.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269.73 : 3,132.23 = 1,326.17 : x
  2. Step 2: Convert to fraction form
    2,269.73/3,132.23 = 1,326.17/x
  3. Step 3: Cross multiply
    2,269.73x = 3,132.23 × 1,326.17
  4. Step 4: Simplify right side
    2,269.73x = 4,153,862.83
  5. Step 5: Solve for x
    x = 4,153,862.83/2,269.73
  6. Step 6: Final answer
    x = 1,830.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.