Home / 43,719.78-60,319.62-25,821.12

Finding the Fourth Proportional to 43,719.78, 60,319.62 and 25,821.12

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Solution

The fourth proportional to 43,719.78, 60,319.62 and 25,821.12 is: 35,625.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,719.78 : 60,319.62 = 25,821.12 : x
  2. Step 2: Convert to fraction form
    43,719.78/60,319.62 = 25,821.12/x
  3. Step 3: Cross multiply
    43,719.78x = 60,319.62 × 25,821.12
  4. Step 4: Simplify right side
    43,719.78x = 1,557,520,146.37
  5. Step 5: Solve for x
    x = 1,557,520,146.37/43,719.78
  6. Step 6: Final answer
    x = 35,625.07

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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.