Home / 19,517.27-26,933.90-10,564.88

Finding the Fourth Proportional to 19,517.27, 26,933.90 and 10,564.88

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Solution

The fourth proportional to 19,517.27, 26,933.90 and 10,564.88 is: 14,579.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517.27 : 26,933.90 = 10,564.88 : x
  2. Step 2: Convert to fraction form
    19,517.27/26,933.90 = 10,564.88/x
  3. Step 3: Cross multiply
    19,517.27x = 26,933.90 × 10,564.88
  4. Step 4: Simplify right side
    19,517.27x = 284,553,233.94
  5. Step 5: Solve for x
    x = 284,553,233.94/19,517.27
  6. Step 6: Final answer
    x = 14,579.57

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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.