Home / 4,040.66-5,578.59-3,204.74

Finding the Fourth Proportional to 4,040.66, 5,578.59 and 3,204.74

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Solution

The fourth proportional to 4,040.66, 5,578.59 and 3,204.74 is: 4,424.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040.66 : 5,578.59 = 3,204.74 : x
  2. Step 2: Convert to fraction form
    4,040.66/5,578.59 = 3,204.74/x
  3. Step 3: Cross multiply
    4,040.66x = 5,578.59 × 3,204.74
  4. Step 4: Simplify right side
    4,040.66x = 17,877,930.52
  5. Step 5: Solve for x
    x = 17,877,930.52/4,040.66
  6. Step 6: Final answer
    x = 4,424.51

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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.