Home / 8,010.78-11,054.76-4,474.04

Finding the Fourth Proportional to 8,010.78, 11,054.76 and 4,474.04

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Solution

The fourth proportional to 8,010.78, 11,054.76 and 4,474.04 is: 6,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.78 : 11,054.76 = 4,474.04 : x
  2. Step 2: Convert to fraction form
    8,010.78/11,054.76 = 4,474.04/x
  3. Step 3: Cross multiply
    8,010.78x = 11,054.76 × 4,474.04
  4. Step 4: Simplify right side
    8,010.78x = 49,459,438.43
  5. Step 5: Solve for x
    x = 49,459,438.43/8,010.78
  6. Step 6: Final answer
    x = 6,174.11

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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.