Home / 3,867.02-5,334.06-2,294

Finding the Fourth Proportional to 3,867.02, 5,334.06 and 2,294

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Solution

The fourth proportional to 3,867.02, 5,334.06 and 2,294 is: 3,164.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867.02 : 5,334.06 = 2,294 : x
  2. Step 2: Convert to fraction form
    3,867.02/5,334.06 = 2,294/x
  3. Step 3: Cross multiply
    3,867.02x = 5,334.06 × 2,294
  4. Step 4: Simplify right side
    3,867.02x = 12,236,333.64
  5. Step 5: Solve for x
    x = 12,236,333.64/3,867.02
  6. Step 6: Final answer
    x = 3,164.28

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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.