Home / 8,258.74-11,391.41-5,273.23

Finding the Fourth Proportional to 8,258.74, 11,391.41 and 5,273.23

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Solution

The fourth proportional to 8,258.74, 11,391.41 and 5,273.23 is: 7,273.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,258.74 : 11,391.41 = 5,273.23 : x
  2. Step 2: Convert to fraction form
    8,258.74/11,391.41 = 5,273.23/x
  3. Step 3: Cross multiply
    8,258.74x = 11,391.41 × 5,273.23
  4. Step 4: Simplify right side
    8,258.74x = 60,069,524.95
  5. Step 5: Solve for x
    x = 60,069,524.95/8,258.74
  6. Step 6: Final answer
    x = 7,273.45

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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.