Home / 3,505.43-5,258.97-1,040.27

Finding the Fourth Proportional to 3,505.43, 5,258.97 and 1,040.27

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Solution

The fourth proportional to 3,505.43, 5,258.97 and 1,040.27 is: 1,560.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505.43 : 5,258.97 = 1,040.27 : x
  2. Step 2: Convert to fraction form
    3,505.43/5,258.97 = 1,040.27/x
  3. Step 3: Cross multiply
    3,505.43x = 5,258.97 × 1,040.27
  4. Step 4: Simplify right side
    3,505.43x = 5,470,748.72
  5. Step 5: Solve for x
    x = 5,470,748.72/3,505.43
  6. Step 6: Final answer
    x = 1,560.65

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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.