Home / 17,645.46-26,466.55-5,958.78

Finding the Fourth Proportional to 17,645.46, 26,466.55 and 5,958.78

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Solution

The fourth proportional to 17,645.46, 26,466.55 and 5,958.78 is: 8,937.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,645.46 : 26,466.55 = 5,958.78 : x
  2. Step 2: Convert to fraction form
    17,645.46/26,466.55 = 5,958.78/x
  3. Step 3: Cross multiply
    17,645.46x = 26,466.55 × 5,958.78
  4. Step 4: Simplify right side
    17,645.46x = 157,708,348.81
  5. Step 5: Solve for x
    x = 157,708,348.81/17,645.46
  6. Step 6: Final answer
    x = 8,937.62

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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.