Home / 1,884.27-2,821.53-1,301.07

Finding the Fourth Proportional to 1,884.27, 2,821.53 and 1,301.07

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Solution

The fourth proportional to 1,884.27, 2,821.53 and 1,301.07 is: 1,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.27 : 2,821.53 = 1,301.07 : x
  2. Step 2: Convert to fraction form
    1,884.27/2,821.53 = 1,301.07/x
  3. Step 3: Cross multiply
    1,884.27x = 2,821.53 × 1,301.07
  4. Step 4: Simplify right side
    1,884.27x = 3,671,008.04
  5. Step 5: Solve for x
    x = 3,671,008.04/1,884.27
  6. Step 6: Final answer
    x = 1,948.24

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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.