Home / 3,937.26-5,433.65-2,258.66

Finding the Fourth Proportional to 3,937.26, 5,433.65 and 2,258.66

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Solution

The fourth proportional to 3,937.26, 5,433.65 and 2,258.66 is: 3,117.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,937.26 : 5,433.65 = 2,258.66 : x
  2. Step 2: Convert to fraction form
    3,937.26/5,433.65 = 2,258.66/x
  3. Step 3: Cross multiply
    3,937.26x = 5,433.65 × 2,258.66
  4. Step 4: Simplify right side
    3,937.26x = 12,272,729.45
  5. Step 5: Solve for x
    x = 12,272,729.45/3,937.26
  6. Step 6: Final answer
    x = 3,117.07

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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.