Home / 5,789.44-7,987.57-3,550.19

Finding the Fourth Proportional to 5,789.44, 7,987.57 and 3,550.19

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Solution

The fourth proportional to 5,789.44, 7,987.57 and 3,550.19 is: 4,898.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,789.44 : 7,987.57 = 3,550.19 : x
  2. Step 2: Convert to fraction form
    5,789.44/7,987.57 = 3,550.19/x
  3. Step 3: Cross multiply
    5,789.44x = 7,987.57 × 3,550.19
  4. Step 4: Simplify right side
    5,789.44x = 28,357,402.23
  5. Step 5: Solve for x
    x = 28,357,402.23/5,789.44
  6. Step 6: Final answer
    x = 4,898.13

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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.