Home / 2,043.02-2,819.20-1,158.97

Finding the Fourth Proportional to 2,043.02, 2,819.20 and 1,158.97

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Solution

The fourth proportional to 2,043.02, 2,819.20 and 1,158.97 is: 1,599.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.02 : 2,819.20 = 1,158.97 : x
  2. Step 2: Convert to fraction form
    2,043.02/2,819.20 = 1,158.97/x
  3. Step 3: Cross multiply
    2,043.02x = 2,819.20 × 1,158.97
  4. Step 4: Simplify right side
    2,043.02x = 3,267,368.22
  5. Step 5: Solve for x
    x = 3,267,368.22/2,043.02
  6. Step 6: Final answer
    x = 1,599.28

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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.