Home / 26,152.88-39,207.20-11,350.67

Finding the Fourth Proportional to 26,152.88, 39,207.20 and 11,350.67

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Solution

The fourth proportional to 26,152.88, 39,207.20 and 11,350.67 is: 17,016.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,152.88 : 39,207.20 = 11,350.67 : x
  2. Step 2: Convert to fraction form
    26,152.88/39,207.20 = 11,350.67/x
  3. Step 3: Cross multiply
    26,152.88x = 39,207.20 × 11,350.67
  4. Step 4: Simplify right side
    26,152.88x = 445,027,988.82
  5. Step 5: Solve for x
    x = 445,027,988.82/26,152.88
  6. Step 6: Final answer
    x = 17,016.40

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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.