Home / 17,512.20-26,246.34-8,749.62

Finding the Fourth Proportional to 17,512.20, 26,246.34 and 8,749.62

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Solution

The fourth proportional to 17,512.20, 26,246.34 and 8,749.62 is: 13,113.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512.20 : 26,246.34 = 8,749.62 : x
  2. Step 2: Convert to fraction form
    17,512.20/26,246.34 = 8,749.62/x
  3. Step 3: Cross multiply
    17,512.20x = 26,246.34 × 8,749.62
  4. Step 4: Simplify right side
    17,512.20x = 229,645,501.39
  5. Step 5: Solve for x
    x = 229,645,501.39/17,512.20
  6. Step 6: Final answer
    x = 13,113.46

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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.