Home / 3,017.02-4,164.06-1,691.32

Finding the Fourth Proportional to 3,017.02, 4,164.06 and 1,691.32

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Solution

The fourth proportional to 3,017.02, 4,164.06 and 1,691.32 is: 2,334.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017.02 : 4,164.06 = 1,691.32 : x
  2. Step 2: Convert to fraction form
    3,017.02/4,164.06 = 1,691.32/x
  3. Step 3: Cross multiply
    3,017.02x = 4,164.06 × 1,691.32
  4. Step 4: Simplify right side
    3,017.02x = 7,042,757.96
  5. Step 5: Solve for x
    x = 7,042,757.96/3,017.02
  6. Step 6: Final answer
    x = 2,334.34

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1.5x scale

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.