Home / 2,598.24-3,891.52-1,621.44

Finding the Fourth Proportional to 2,598.24, 3,891.52 and 1,621.44

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Solution

The fourth proportional to 2,598.24, 3,891.52 and 1,621.44 is: 2,428.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598.24 : 3,891.52 = 1,621.44 : x
  2. Step 2: Convert to fraction form
    2,598.24/3,891.52 = 1,621.44/x
  3. Step 3: Cross multiply
    2,598.24x = 3,891.52 × 1,621.44
  4. Step 4: Simplify right side
    2,598.24x = 6,309,866.19
  5. Step 5: Solve for x
    x = 6,309,866.19/2,598.24
  6. Step 6: Final answer
    x = 2,428.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.