Home / 5,508.25-8,262.42-2,430.25

Finding the Fourth Proportional to 5,508.25, 8,262.42 and 2,430.25

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Solution

The fourth proportional to 5,508.25, 8,262.42 and 2,430.25 is: 3,645.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508.25 : 8,262.42 = 2,430.25 : x
  2. Step 2: Convert to fraction form
    5,508.25/8,262.42 = 2,430.25/x
  3. Step 3: Cross multiply
    5,508.25x = 8,262.42 × 2,430.25
  4. Step 4: Simplify right side
    5,508.25x = 20,079,746.21
  5. Step 5: Solve for x
    x = 20,079,746.21/5,508.25
  6. Step 6: Final answer
    x = 3,645.39

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Half scale
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Double scale
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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.