Home / 19,517.59-26,934.05-10,564.90

Finding the Fourth Proportional to 19,517.59, 26,934.05 and 10,564.90

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Solution

The fourth proportional to 19,517.59, 26,934.05 and 10,564.90 is: 14,579.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517.59 : 26,934.05 = 10,564.90 : x
  2. Step 2: Convert to fraction form
    19,517.59/26,934.05 = 10,564.90/x
  3. Step 3: Cross multiply
    19,517.59x = 26,934.05 × 10,564.90
  4. Step 4: Simplify right side
    19,517.59x = 284,555,503.92
  5. Step 5: Solve for x
    x = 284,555,503.92/19,517.59
  6. Step 6: Final answer
    x = 14,579.44

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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.