Home / 9,015.02-13,524.07-2,774.90

Finding the Fourth Proportional to 9,015.02, 13,524.07 and 2,774.90

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Solution

The fourth proportional to 9,015.02, 13,524.07 and 2,774.90 is: 4,162.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,015.02 : 13,524.07 = 2,774.90 : x
  2. Step 2: Convert to fraction form
    9,015.02/13,524.07 = 2,774.90/x
  3. Step 3: Cross multiply
    9,015.02x = 13,524.07 × 2,774.90
  4. Step 4: Simplify right side
    9,015.02x = 37,527,979.12
  5. Step 5: Solve for x
    x = 37,527,979.12/9,015.02
  6. Step 6: Final answer
    x = 4,162.83

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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.