Home / 3,344.16-5,017.36-1,612.56

Finding the Fourth Proportional to 3,344.16, 5,017.36 and 1,612.56

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Solution

The fourth proportional to 3,344.16, 5,017.36 and 1,612.56 is: 2,419.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344.16 : 5,017.36 = 1,612.56 : x
  2. Step 2: Convert to fraction form
    3,344.16/5,017.36 = 1,612.56/x
  3. Step 3: Cross multiply
    3,344.16x = 5,017.36 × 1,612.56
  4. Step 4: Simplify right side
    3,344.16x = 8,090,794.04
  5. Step 5: Solve for x
    x = 8,090,794.04/3,344.16
  6. Step 6: Final answer
    x = 2,419.38

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1.5x scale

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.