Home / 9,080.98-13,621.20-2,507.56

Finding the Fourth Proportional to 9,080.98, 13,621.20 and 2,507.56

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Solution

The fourth proportional to 9,080.98, 13,621.20 and 2,507.56 is: 3,761.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.98 : 13,621.20 = 2,507.56 : x
  2. Step 2: Convert to fraction form
    9,080.98/13,621.20 = 2,507.56/x
  3. Step 3: Cross multiply
    9,080.98x = 13,621.20 × 2,507.56
  4. Step 4: Simplify right side
    9,080.98x = 34,155,976.27
  5. Step 5: Solve for x
    x = 34,155,976.27/9,080.98
  6. Step 6: Final answer
    x = 3,761.27

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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.