Home / 9,098.91-13,645.45-3,550.90

Finding the Fourth Proportional to 9,098.91, 13,645.45 and 3,550.90

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Solution

The fourth proportional to 9,098.91, 13,645.45 and 3,550.90 is: 5,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098.91 : 13,645.45 = 3,550.90 : x
  2. Step 2: Convert to fraction form
    9,098.91/13,645.45 = 3,550.90/x
  3. Step 3: Cross multiply
    9,098.91x = 13,645.45 × 3,550.90
  4. Step 4: Simplify right side
    9,098.91x = 48,453,628.41
  5. Step 5: Solve for x
    x = 48,453,628.41/9,098.91
  6. Step 6: Final answer
    x = 5,325.21

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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.