Home / 10,342.84-15,514.54-3,773.94

Finding the Fourth Proportional to 10,342.84, 15,514.54 and 3,773.94

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Solution

The fourth proportional to 10,342.84, 15,514.54 and 3,773.94 is: 5,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,342.84 : 15,514.54 = 3,773.94 : x
  2. Step 2: Convert to fraction form
    10,342.84/15,514.54 = 3,773.94/x
  3. Step 3: Cross multiply
    10,342.84x = 15,514.54 × 3,773.94
  4. Step 4: Simplify right side
    10,342.84x = 58,550,943.09
  5. Step 5: Solve for x
    x = 58,550,943.09/10,342.84
  6. Step 6: Final answer
    x = 5,661.01

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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.