Home / 17,238.06-25,856.58-4,758.85

Finding the Fourth Proportional to 17,238.06, 25,856.58 and 4,758.85

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Solution

The fourth proportional to 17,238.06, 25,856.58 and 4,758.85 is: 7,138.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238.06 : 25,856.58 = 4,758.85 : x
  2. Step 2: Convert to fraction form
    17,238.06/25,856.58 = 4,758.85/x
  3. Step 3: Cross multiply
    17,238.06x = 25,856.58 × 4,758.85
  4. Step 4: Simplify right side
    17,238.06x = 123,047,432.66
  5. Step 5: Solve for x
    x = 123,047,432.66/17,238.06
  6. Step 6: Final answer
    x = 7,138.13

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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.