Home / 3,264.35-4,892.09-1,505.48

Finding the Fourth Proportional to 3,264.35, 4,892.09 and 1,505.48

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Solution

The fourth proportional to 3,264.35, 4,892.09 and 1,505.48 is: 2,256.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264.35 : 4,892.09 = 1,505.48 : x
  2. Step 2: Convert to fraction form
    3,264.35/4,892.09 = 1,505.48/x
  3. Step 3: Cross multiply
    3,264.35x = 4,892.09 × 1,505.48
  4. Step 4: Simplify right side
    3,264.35x = 7,364,922.96
  5. Step 5: Solve for x
    x = 7,364,922.96/3,264.35
  6. Step 6: Final answer
    x = 2,256.17

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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.