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Finding the Fourth Proportional to 2,073.48, 2,860.49 and 1,364.41

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Solution

The fourth proportional to 2,073.48, 2,860.49 and 1,364.41 is: 1,882.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.48 : 2,860.49 = 1,364.41 : x
  2. Step 2: Convert to fraction form
    2,073.48/2,860.49 = 1,364.41/x
  3. Step 3: Cross multiply
    2,073.48x = 2,860.49 × 1,364.41
  4. Step 4: Simplify right side
    2,073.48x = 3,902,881.16
  5. Step 5: Solve for x
    x = 3,902,881.16/2,073.48
  6. Step 6: Final answer
    x = 1,882.29

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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.