Home / 2,298.06-3,167.64-1,800

Finding the Fourth Proportional to 2,298.06, 3,167.64 and 1,800

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Solution

The fourth proportional to 2,298.06, 3,167.64 and 1,800 is: 2,481.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298.06 : 3,167.64 = 1,800 : x
  2. Step 2: Convert to fraction form
    2,298.06/3,167.64 = 1,800/x
  3. Step 3: Cross multiply
    2,298.06x = 3,167.64 × 1,800
  4. Step 4: Simplify right side
    2,298.06x = 5,701,752
  5. Step 5: Solve for x
    x = 5,701,752/2,298.06
  6. Step 6: Final answer
    x = 2,481.12

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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.