Home / 19,517.05-26,933.50-10,564.55

Finding the Fourth Proportional to 19,517.05, 26,933.50 and 10,564.55

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Solution

The fourth proportional to 19,517.05, 26,933.50 and 10,564.55 is: 14,579.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,517.05 : 26,933.50 = 10,564.55 : x
  2. Step 2: Convert to fraction form
    19,517.05/26,933.50 = 10,564.55/x
  3. Step 3: Cross multiply
    19,517.05x = 26,933.50 × 10,564.55
  4. Step 4: Simplify right side
    19,517.05x = 284,540,307.43
  5. Step 5: Solve for x
    x = 284,540,307.43/19,517.05
  6. Step 6: Final answer
    x = 14,579.06

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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.