Home / 4,713.96-6,505.04-2,618.22

Finding the Fourth Proportional to 4,713.96, 6,505.04 and 2,618.22

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Solution

The fourth proportional to 4,713.96, 6,505.04 and 2,618.22 is: 3,613.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,713.96 : 6,505.04 = 2,618.22 : x
  2. Step 2: Convert to fraction form
    4,713.96/6,505.04 = 2,618.22/x
  3. Step 3: Cross multiply
    4,713.96x = 6,505.04 × 2,618.22
  4. Step 4: Simplify right side
    4,713.96x = 17,031,625.83
  5. Step 5: Solve for x
    x = 17,031,625.83/4,713.96
  6. Step 6: Final answer
    x = 3,613.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.