Home / 4,561.15-6,843.78-2,613.35

Finding the Fourth Proportional to 4,561.15, 6,843.78 and 2,613.35

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Solution

The fourth proportional to 4,561.15, 6,843.78 and 2,613.35 is: 3,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,561.15 : 6,843.78 = 2,613.35 : x
  2. Step 2: Convert to fraction form
    4,561.15/6,843.78 = 2,613.35/x
  3. Step 3: Cross multiply
    4,561.15x = 6,843.78 × 2,613.35
  4. Step 4: Simplify right side
    4,561.15x = 17,885,192.46
  5. Step 5: Solve for x
    x = 17,885,192.46/4,561.15
  6. Step 6: Final answer
    x = 3,921.20

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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.