Home / 3,291.54-4,542.18-1,799.46

Finding the Fourth Proportional to 3,291.54, 4,542.18 and 1,799.46

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Solution

The fourth proportional to 3,291.54, 4,542.18 and 1,799.46 is: 2,483.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291.54 : 4,542.18 = 1,799.46 : x
  2. Step 2: Convert to fraction form
    3,291.54/4,542.18 = 1,799.46/x
  3. Step 3: Cross multiply
    3,291.54x = 4,542.18 × 1,799.46
  4. Step 4: Simplify right side
    3,291.54x = 8,173,471.22
  5. Step 5: Solve for x
    x = 8,173,471.22/3,291.54
  6. Step 6: Final answer
    x = 2,483.18

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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.