Home / 17,357.60-26,033.70-4,876.40

Finding the Fourth Proportional to 17,357.60, 26,033.70 and 4,876.40

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Solution

The fourth proportional to 17,357.60, 26,033.70 and 4,876.40 is: 7,313.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357.60 : 26,033.70 = 4,876.40 : x
  2. Step 2: Convert to fraction form
    17,357.60/26,033.70 = 4,876.40/x
  3. Step 3: Cross multiply
    17,357.60x = 26,033.70 × 4,876.40
  4. Step 4: Simplify right side
    17,357.60x = 126,950,734.68
  5. Step 5: Solve for x
    x = 126,950,734.68/17,357.60
  6. Step 6: Final answer
    x = 7,313.84

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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.