Home / 2,248.13-3,373.24-861.01

Finding the Fourth Proportional to 2,248.13, 3,373.24 and 861.01

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Solution

The fourth proportional to 2,248.13, 3,373.24 and 861.01 is: 1,291.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248.13 : 3,373.24 = 861.01 : x
  2. Step 2: Convert to fraction form
    2,248.13/3,373.24 = 861.01/x
  3. Step 3: Cross multiply
    2,248.13x = 3,373.24 × 861.01
  4. Step 4: Simplify right side
    2,248.13x = 2,904,393.37
  5. Step 5: Solve for x
    x = 2,904,393.37/2,248.13
  6. Step 6: Final answer
    x = 1,291.92

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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.