Home / 9,014.20-13,518.90-2,774.20

Finding the Fourth Proportional to 9,014.20, 13,518.90 and 2,774.20

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Solution

The fourth proportional to 9,014.20, 13,518.90 and 2,774.20 is: 4,160.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014.20 : 13,518.90 = 2,774.20 : x
  2. Step 2: Convert to fraction form
    9,014.20/13,518.90 = 2,774.20/x
  3. Step 3: Cross multiply
    9,014.20x = 13,518.90 × 2,774.20
  4. Step 4: Simplify right side
    9,014.20x = 37,504,132.38
  5. Step 5: Solve for x
    x = 37,504,132.38/9,014.20
  6. Step 6: Final answer
    x = 4,160.56

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1.5x scale

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.