Home / 17,841.87-24,620.96-9,775.49

Finding the Fourth Proportional to 17,841.87, 24,620.96 and 9,775.49

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Solution

The fourth proportional to 17,841.87, 24,620.96 and 9,775.49 is: 13,489.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,841.87 : 24,620.96 = 9,775.49 : x
  2. Step 2: Convert to fraction form
    17,841.87/24,620.96 = 9,775.49/x
  3. Step 3: Cross multiply
    17,841.87x = 24,620.96 × 9,775.49
  4. Step 4: Simplify right side
    17,841.87x = 240,681,849.60
  5. Step 5: Solve for x
    x = 240,681,849.60/17,841.87
  6. Step 6: Final answer
    x = 13,489.72

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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.