Home / 2,395.24-3,305.40-1,333.19

Finding the Fourth Proportional to 2,395.24, 3,305.40 and 1,333.19

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Solution

The fourth proportional to 2,395.24, 3,305.40 and 1,333.19 is: 1,839.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.24 : 3,305.40 = 1,333.19 : x
  2. Step 2: Convert to fraction form
    2,395.24/3,305.40 = 1,333.19/x
  3. Step 3: Cross multiply
    2,395.24x = 3,305.40 × 1,333.19
  4. Step 4: Simplify right side
    2,395.24x = 4,406,726.23
  5. Step 5: Solve for x
    x = 4,406,726.23/2,395.24
  6. Step 6: Final answer
    x = 1,839.78

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Double scale
Find fourth proportional to 2,396.24, 3,306.78 and 1,334.19
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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.