Home / 2,236.13-3,354.19-697.13

Finding the Fourth Proportional to 2,236.13, 3,354.19 and 697.13

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Solution

The fourth proportional to 2,236.13, 3,354.19 and 697.13 is: 1,045.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236.13 : 3,354.19 = 697.13 : x
  2. Step 2: Convert to fraction form
    2,236.13/3,354.19 = 697.13/x
  3. Step 3: Cross multiply
    2,236.13x = 3,354.19 × 697.13
  4. Step 4: Simplify right side
    2,236.13x = 2,338,306.47
  5. Step 5: Solve for x
    x = 2,338,306.47/2,236.13
  6. Step 6: Final answer
    x = 1,045.69

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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.