Home / 9,080.62-13,621.62-3,531.58

Finding the Fourth Proportional to 9,080.62, 13,621.62 and 3,531.58

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Solution

The fourth proportional to 9,080.62, 13,621.62 and 3,531.58 is: 5,297.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,080.62 : 13,621.62 = 3,531.58 : x
  2. Step 2: Convert to fraction form
    9,080.62/13,621.62 = 3,531.58/x
  3. Step 3: Cross multiply
    9,080.62x = 13,621.62 × 3,531.58
  4. Step 4: Simplify right side
    9,080.62x = 48,105,840.76
  5. Step 5: Solve for x
    x = 48,105,840.76/9,080.62
  6. Step 6: Final answer
    x = 5,297.64

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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.