Home / 8,045.06-11,102.09-4,508.19

Finding the Fourth Proportional to 8,045.06, 11,102.09 and 4,508.19

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Solution

The fourth proportional to 8,045.06, 11,102.09 and 4,508.19 is: 6,221.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.06 : 11,102.09 = 4,508.19 : x
  2. Step 2: Convert to fraction form
    8,045.06/11,102.09 = 4,508.19/x
  3. Step 3: Cross multiply
    8,045.06x = 11,102.09 × 4,508.19
  4. Step 4: Simplify right side
    8,045.06x = 50,050,308.58
  5. Step 5: Solve for x
    x = 50,050,308.58/8,045.06
  6. Step 6: Final answer
    x = 6,221.25

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Half scale
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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.