Home / 5,785.13-7,983.48-3,301.13

Finding the Fourth Proportional to 5,785.13, 7,983.48 and 3,301.13

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Solution

The fourth proportional to 5,785.13, 7,983.48 and 3,301.13 is: 4,555.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,785.13 : 7,983.48 = 3,301.13 : x
  2. Step 2: Convert to fraction form
    5,785.13/7,983.48 = 3,301.13/x
  3. Step 3: Cross multiply
    5,785.13x = 7,983.48 × 3,301.13
  4. Step 4: Simplify right side
    5,785.13x = 26,354,505.33
  5. Step 5: Solve for x
    x = 26,354,505.33/5,785.13
  6. Step 6: Final answer
    x = 4,555.56

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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.