Home / 8,015.01-11,057.49-5,327.53

Finding the Fourth Proportional to 8,015.01, 11,057.49 and 5,327.53

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Solution

The fourth proportional to 8,015.01, 11,057.49 and 5,327.53 is: 7,349.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,015.01 : 11,057.49 = 5,327.53 : x
  2. Step 2: Convert to fraction form
    8,015.01/11,057.49 = 5,327.53/x
  3. Step 3: Cross multiply
    8,015.01x = 11,057.49 × 5,327.53
  4. Step 4: Simplify right side
    8,015.01x = 58,909,109.70
  5. Step 5: Solve for x
    x = 58,909,109.70/8,015.01
  6. Step 6: Final answer
    x = 7,349.85

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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.