Home / 1,892.16-2,610.08-1,301.68

Finding the Fourth Proportional to 1,892.16, 2,610.08 and 1,301.68

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Solution

The fourth proportional to 1,892.16, 2,610.08 and 1,301.68 is: 1,795.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892.16 : 2,610.08 = 1,301.68 : x
  2. Step 2: Convert to fraction form
    1,892.16/2,610.08 = 1,301.68/x
  3. Step 3: Cross multiply
    1,892.16x = 2,610.08 × 1,301.68
  4. Step 4: Simplify right side
    1,892.16x = 3,397,488.93
  5. Step 5: Solve for x
    x = 3,397,488.93/1,892.16
  6. Step 6: Final answer
    x = 1,795.56

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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.