Home / 17,338.50-26,003.40-4,855.29

Finding the Fourth Proportional to 17,338.50, 26,003.40 and 4,855.29

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Solution

The fourth proportional to 17,338.50, 26,003.40 and 4,855.29 is: 7,281.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,338.50 : 26,003.40 = 4,855.29 : x
  2. Step 2: Convert to fraction form
    17,338.50/26,003.40 = 4,855.29/x
  3. Step 3: Cross multiply
    17,338.50x = 26,003.40 × 4,855.29
  4. Step 4: Simplify right side
    17,338.50x = 126,254,047.99
  5. Step 5: Solve for x
    x = 126,254,047.99/17,338.50
  6. Step 6: Final answer
    x = 7,281.72

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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.