Home / 17,468.78-26,195.10-5,620.35

Finding the Fourth Proportional to 17,468.78, 26,195.10 and 5,620.35

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Solution

The fourth proportional to 17,468.78, 26,195.10 and 5,620.35 is: 8,427.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,468.78 : 26,195.10 = 5,620.35 : x
  2. Step 2: Convert to fraction form
    17,468.78/26,195.10 = 5,620.35/x
  3. Step 3: Cross multiply
    17,468.78x = 26,195.10 × 5,620.35
  4. Step 4: Simplify right side
    17,468.78x = 147,225,707.44
  5. Step 5: Solve for x
    x = 147,225,707.44/17,468.78
  6. Step 6: Final answer
    x = 8,427.93

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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.