Home / 4,613.80-6,921.46-1,494.59

Finding the Fourth Proportional to 4,613.80, 6,921.46 and 1,494.59

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Solution

The fourth proportional to 4,613.80, 6,921.46 and 1,494.59 is: 2,242.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613.80 : 6,921.46 = 1,494.59 : x
  2. Step 2: Convert to fraction form
    4,613.80/6,921.46 = 1,494.59/x
  3. Step 3: Cross multiply
    4,613.80x = 6,921.46 × 1,494.59
  4. Step 4: Simplify right side
    4,613.80x = 10,344,744.90
  5. Step 5: Solve for x
    x = 10,344,744.90/4,613.80
  6. Step 6: Final answer
    x = 2,242.13

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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.