Home / 1,827.68-2,521.56-1,268

Finding the Fourth Proportional to 1,827.68, 2,521.56 and 1,268

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Solution

The fourth proportional to 1,827.68, 2,521.56 and 1,268 is: 1,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827.68 : 2,521.56 = 1,268 : x
  2. Step 2: Convert to fraction form
    1,827.68/2,521.56 = 1,268/x
  3. Step 3: Cross multiply
    1,827.68x = 2,521.56 × 1,268
  4. Step 4: Simplify right side
    1,827.68x = 3,197,338.08
  5. Step 5: Solve for x
    x = 3,197,338.08/1,827.68
  6. Step 6: Final answer
    x = 1,749.40

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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.