Home / 4,079-5,629.02-2,216

Finding the Fourth Proportional to 4,079, 5,629.02 and 2,216

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Solution

The fourth proportional to 4,079, 5,629.02 and 2,216 is: 3,058.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079 : 5,629.02 = 2,216 : x
  2. Step 2: Convert to fraction form
    4,079/5,629.02 = 2,216/x
  3. Step 3: Cross multiply
    4,079x = 5,629.02 × 2,216
  4. Step 4: Simplify right side
    4,079x = 12,473,908.32
  5. Step 5: Solve for x
    x = 12,473,908.32/4,079
  6. Step 6: Final answer
    x = 3,058.08

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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.