Home / 19,112.64-26,375.13-10,614.75

Finding the Fourth Proportional to 19,112.64, 26,375.13 and 10,614.75

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Solution

The fourth proportional to 19,112.64, 26,375.13 and 10,614.75 is: 14,648.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,112.64 : 26,375.13 = 10,614.75 : x
  2. Step 2: Convert to fraction form
    19,112.64/26,375.13 = 10,614.75/x
  3. Step 3: Cross multiply
    19,112.64x = 26,375.13 × 10,614.75
  4. Step 4: Simplify right side
    19,112.64x = 279,965,411.17
  5. Step 5: Solve for x
    x = 279,965,411.17/19,112.64
  6. Step 6: Final answer
    x = 14,648.18

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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.