Home / 17,503.78-26,251.77-5,023.75

Finding the Fourth Proportional to 17,503.78, 26,251.77 and 5,023.75

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Solution

The fourth proportional to 17,503.78, 26,251.77 and 5,023.75 is: 7,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,503.78 : 26,251.77 = 5,023.75 : x
  2. Step 2: Convert to fraction form
    17,503.78/26,251.77 = 5,023.75/x
  3. Step 3: Cross multiply
    17,503.78x = 26,251.77 × 5,023.75
  4. Step 4: Simplify right side
    17,503.78x = 131,882,329.54
  5. Step 5: Solve for x
    x = 131,882,329.54/17,503.78
  6. Step 6: Final answer
    x = 7,534.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.