Home / 17,519.82-26,283.19-6,426.60

Finding the Fourth Proportional to 17,519.82, 26,283.19 and 6,426.60

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Solution

The fourth proportional to 17,519.82, 26,283.19 and 6,426.60 is: 9,641.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,519.82 : 26,283.19 = 6,426.60 : x
  2. Step 2: Convert to fraction form
    17,519.82/26,283.19 = 6,426.60/x
  3. Step 3: Cross multiply
    17,519.82x = 26,283.19 × 6,426.60
  4. Step 4: Simplify right side
    17,519.82x = 168,911,635.60
  5. Step 5: Solve for x
    x = 168,911,635.60/17,519.82
  6. Step 6: Final answer
    x = 9,641.17

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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.