Home / 17,257.63-25,886.44-5,572.57

Finding the Fourth Proportional to 17,257.63, 25,886.44 and 5,572.57

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Solution

The fourth proportional to 17,257.63, 25,886.44 and 5,572.57 is: 8,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,257.63 : 25,886.44 = 5,572.57 : x
  2. Step 2: Convert to fraction form
    17,257.63/25,886.44 = 5,572.57/x
  3. Step 3: Cross multiply
    17,257.63x = 25,886.44 × 5,572.57
  4. Step 4: Simplify right side
    17,257.63x = 144,253,998.95
  5. Step 5: Solve for x
    x = 144,253,998.95/17,257.63
  6. Step 6: Final answer
    x = 8,358.85

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1.5x scale

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.