Home / 2,043.24-2,819.70-1,159.02

Finding the Fourth Proportional to 2,043.24, 2,819.70 and 1,159.02

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Solution

The fourth proportional to 2,043.24, 2,819.70 and 1,159.02 is: 1,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.24 : 2,819.70 = 1,159.02 : x
  2. Step 2: Convert to fraction form
    2,043.24/2,819.70 = 1,159.02/x
  3. Step 3: Cross multiply
    2,043.24x = 2,819.70 × 1,159.02
  4. Step 4: Simplify right side
    2,043.24x = 3,268,088.69
  5. Step 5: Solve for x
    x = 3,268,088.69/2,043.24
  6. Step 6: Final answer
    x = 1,599.46

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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.