Home / 45,529.12-62,824-25,383.52

Finding the Fourth Proportional to 45,529.12, 62,824 and 25,383.52

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Solution

The fourth proportional to 45,529.12, 62,824 and 25,383.52 is: 35,025.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,529.12 : 62,824 = 25,383.52 : x
  2. Step 2: Convert to fraction form
    45,529.12/62,824 = 25,383.52/x
  3. Step 3: Cross multiply
    45,529.12x = 62,824 × 25,383.52
  4. Step 4: Simplify right side
    45,529.12x = 1,594,694,260.48
  5. Step 5: Solve for x
    x = 1,594,694,260.48/45,529.12
  6. Step 6: Final answer
    x = 35,025.81

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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.