Home / 8,102.24-11,181.09-4,565.46

Finding the Fourth Proportional to 8,102.24, 11,181.09 and 4,565.46

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Solution

The fourth proportional to 8,102.24, 11,181.09 and 4,565.46 is: 6,300.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,102.24 : 11,181.09 = 4,565.46 : x
  2. Step 2: Convert to fraction form
    8,102.24/11,181.09 = 4,565.46/x
  3. Step 3: Cross multiply
    8,102.24x = 11,181.09 × 4,565.46
  4. Step 4: Simplify right side
    8,102.24x = 51,046,819.15
  5. Step 5: Solve for x
    x = 51,046,819.15/8,102.24
  6. Step 6: Final answer
    x = 6,300.33

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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.