Home / 2,043.29-2,820.20-1,204.13

Finding the Fourth Proportional to 2,043.29, 2,820.20 and 1,204.13

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Solution

The fourth proportional to 2,043.29, 2,820.20 and 1,204.13 is: 1,661.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.29 : 2,820.20 = 1,204.13 : x
  2. Step 2: Convert to fraction form
    2,043.29/2,820.20 = 1,204.13/x
  3. Step 3: Cross multiply
    2,043.29x = 2,820.20 × 1,204.13
  4. Step 4: Simplify right side
    2,043.29x = 3,395,867.30
  5. Step 5: Solve for x
    x = 3,395,867.30/2,043.29
  6. Step 6: Final answer
    x = 1,661.96

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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.