Home / 3,613.44-5,416.96-1,560.32

Finding the Fourth Proportional to 3,613.44, 5,416.96 and 1,560.32

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Solution

The fourth proportional to 3,613.44, 5,416.96 and 1,560.32 is: 2,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613.44 : 5,416.96 = 1,560.32 : x
  2. Step 2: Convert to fraction form
    3,613.44/5,416.96 = 1,560.32/x
  3. Step 3: Cross multiply
    3,613.44x = 5,416.96 × 1,560.32
  4. Step 4: Simplify right side
    3,613.44x = 8,452,191.03
  5. Step 5: Solve for x
    x = 8,452,191.03/3,613.44
  6. Step 6: Final answer
    x = 2,339.10

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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.