Home / 19,377.44-26,689.94-14,892.61

Finding the Fourth Proportional to 19,377.44, 26,689.94 and 14,892.61

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Solution

The fourth proportional to 19,377.44, 26,689.94 and 14,892.61 is: 20,512.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,377.44 : 26,689.94 = 14,892.61 : x
  2. Step 2: Convert to fraction form
    19,377.44/26,689.94 = 14,892.61/x
  3. Step 3: Cross multiply
    19,377.44x = 26,689.94 × 14,892.61
  4. Step 4: Simplify right side
    19,377.44x = 397,482,867.34
  5. Step 5: Solve for x
    x = 397,482,867.34/19,377.44
  6. Step 6: Final answer
    x = 20,512.66

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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.