Home / 2,593.34-3,890.02-1,721.42

Finding the Fourth Proportional to 2,593.34, 3,890.02 and 1,721.42

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Solution

The fourth proportional to 2,593.34, 3,890.02 and 1,721.42 is: 2,582.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593.34 : 3,890.02 = 1,721.42 : x
  2. Step 2: Convert to fraction form
    2,593.34/3,890.02 = 1,721.42/x
  3. Step 3: Cross multiply
    2,593.34x = 3,890.02 × 1,721.42
  4. Step 4: Simplify right side
    2,593.34x = 6,696,349.62
  5. Step 5: Solve for x
    x = 6,696,349.62/2,593.34
  6. Step 6: Final answer
    x = 2,582.13

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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.