Home / 5,073.97-7,004.23-3,085.16

Finding the Fourth Proportional to 5,073.97, 7,004.23 and 3,085.16

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Solution

The fourth proportional to 5,073.97, 7,004.23 and 3,085.16 is: 4,258.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,073.97 : 7,004.23 = 3,085.16 : x
  2. Step 2: Convert to fraction form
    5,073.97/7,004.23 = 3,085.16/x
  3. Step 3: Cross multiply
    5,073.97x = 7,004.23 × 3,085.16
  4. Step 4: Simplify right side
    5,073.97x = 21,609,119.78
  5. Step 5: Solve for x
    x = 21,609,119.78/5,073.97
  6. Step 6: Final answer
    x = 4,258.82

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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.