Home / 5,741.17-8,613.57-2,621.05

Finding the Fourth Proportional to 5,741.17, 8,613.57 and 2,621.05

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Solution

The fourth proportional to 5,741.17, 8,613.57 and 2,621.05 is: 3,932.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.17 : 8,613.57 = 2,621.05 : x
  2. Step 2: Convert to fraction form
    5,741.17/8,613.57 = 2,621.05/x
  3. Step 3: Cross multiply
    5,741.17x = 8,613.57 × 2,621.05
  4. Step 4: Simplify right side
    5,741.17x = 22,576,597.65
  5. Step 5: Solve for x
    x = 22,576,597.65/5,741.17
  6. Step 6: Final answer
    x = 3,932.40

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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.