Home / 27,131.22-40,696.46-16,460.13

Finding the Fourth Proportional to 27,131.22, 40,696.46 and 16,460.13

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Solution

The fourth proportional to 27,131.22, 40,696.46 and 16,460.13 is: 24,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,131.22 : 40,696.46 = 16,460.13 : x
  2. Step 2: Convert to fraction form
    27,131.22/40,696.46 = 16,460.13/x
  3. Step 3: Cross multiply
    27,131.22x = 40,696.46 × 16,460.13
  4. Step 4: Simplify right side
    27,131.22x = 669,869,022.14
  5. Step 5: Solve for x
    x = 669,869,022.14/27,131.22
  6. Step 6: Final answer
    x = 24,689.97

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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.