Home / 12,494.66-18,733.65-5,097.13

Finding the Fourth Proportional to 12,494.66, 18,733.65 and 5,097.13

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Solution

The fourth proportional to 12,494.66, 18,733.65 and 5,097.13 is: 7,642.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,494.66 : 18,733.65 = 5,097.13 : x
  2. Step 2: Convert to fraction form
    12,494.66/18,733.65 = 5,097.13/x
  3. Step 3: Cross multiply
    12,494.66x = 18,733.65 × 5,097.13
  4. Step 4: Simplify right side
    12,494.66x = 95,487,849.42
  5. Step 5: Solve for x
    x = 95,487,849.42/12,494.66
  6. Step 6: Final answer
    x = 7,642.29

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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.