Home / 4,201.47-5,799.20-2,433.78

Finding the Fourth Proportional to 4,201.47, 5,799.20 and 2,433.78

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Solution

The fourth proportional to 4,201.47, 5,799.20 and 2,433.78 is: 3,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,201.47 : 5,799.20 = 2,433.78 : x
  2. Step 2: Convert to fraction form
    4,201.47/5,799.20 = 2,433.78/x
  3. Step 3: Cross multiply
    4,201.47x = 5,799.20 × 2,433.78
  4. Step 4: Simplify right side
    4,201.47x = 14,113,964.81
  5. Step 5: Solve for x
    x = 14,113,964.81/4,201.47
  6. Step 6: Final answer
    x = 3,359.29

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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.