Home / 4,264.02-6,391.56-3,091.14

Finding the Fourth Proportional to 4,264.02, 6,391.56 and 3,091.14

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Solution

The fourth proportional to 4,264.02, 6,391.56 and 3,091.14 is: 4,633.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.02 : 6,391.56 = 3,091.14 : x
  2. Step 2: Convert to fraction form
    4,264.02/6,391.56 = 3,091.14/x
  3. Step 3: Cross multiply
    4,264.02x = 6,391.56 × 3,091.14
  4. Step 4: Simplify right side
    4,264.02x = 19,757,206.78
  5. Step 5: Solve for x
    x = 19,757,206.78/4,264.02
  6. Step 6: Final answer
    x = 4,633.47

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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.