Home / 17,357.40-26,036.17-4,209.75

Finding the Fourth Proportional to 17,357.40, 26,036.17 and 4,209.75

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Solution

The fourth proportional to 17,357.40, 26,036.17 and 4,209.75 is: 6,314.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357.40 : 26,036.17 = 4,209.75 : x
  2. Step 2: Convert to fraction form
    17,357.40/26,036.17 = 4,209.75/x
  3. Step 3: Cross multiply
    17,357.40x = 26,036.17 × 4,209.75
  4. Step 4: Simplify right side
    17,357.40x = 109,605,766.66
  5. Step 5: Solve for x
    x = 109,605,766.66/17,357.40
  6. Step 6: Final answer
    x = 6,314.64

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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.