Home / 26,382.65-36,388.74-16,173.92

Finding the Fourth Proportional to 26,382.65, 36,388.74 and 16,173.92

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Solution

The fourth proportional to 26,382.65, 36,388.74 and 16,173.92 is: 22,308.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,382.65 : 36,388.74 = 16,173.92 : x
  2. Step 2: Convert to fraction form
    26,382.65/36,388.74 = 16,173.92/x
  3. Step 3: Cross multiply
    26,382.65x = 36,388.74 × 16,173.92
  4. Step 4: Simplify right side
    26,382.65x = 588,548,387.72
  5. Step 5: Solve for x
    x = 588,548,387.72/26,382.65
  6. Step 6: Final answer
    x = 22,308.16

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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.