Home / 19,517.94-26,934.78-10,565.52

Finding the Fourth Proportional to 19,517.94, 26,934.78 and 10,565.52

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Solution

The fourth proportional to 19,517.94, 26,934.78 and 10,565.52 is: 14,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517.94 : 26,934.78 = 10,565.52 : x
  2. Step 2: Convert to fraction form
    19,517.94/26,934.78 = 10,565.52/x
  3. Step 3: Cross multiply
    19,517.94x = 26,934.78 × 10,565.52
  4. Step 4: Simplify right side
    19,517.94x = 284,579,956.79
  5. Step 5: Solve for x
    x = 284,579,956.79/19,517.94
  6. Step 6: Final answer
    x = 14,580.43

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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.