Home / 7,434.03-10,258.92-4,076.85

Finding the Fourth Proportional to 7,434.03, 10,258.92 and 4,076.85

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Solution

The fourth proportional to 7,434.03, 10,258.92 and 4,076.85 is: 5,626.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,434.03 : 10,258.92 = 4,076.85 : x
  2. Step 2: Convert to fraction form
    7,434.03/10,258.92 = 4,076.85/x
  3. Step 3: Cross multiply
    7,434.03x = 10,258.92 × 4,076.85
  4. Step 4: Simplify right side
    7,434.03x = 41,824,078.00
  5. Step 5: Solve for x
    x = 41,824,078.00/7,434.03
  6. Step 6: Final answer
    x = 5,626.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.