Home / 3,410.10-5,127.30-3,337.20

Finding the Fourth Proportional to 3,410.10, 5,127.30 and 3,337.20

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Solution

The fourth proportional to 3,410.10, 5,127.30 and 3,337.20 is: 5,017.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410.10 : 5,127.30 = 3,337.20 : x
  2. Step 2: Convert to fraction form
    3,410.10/5,127.30 = 3,337.20/x
  3. Step 3: Cross multiply
    3,410.10x = 5,127.30 × 3,337.20
  4. Step 4: Simplify right side
    3,410.10x = 17,110,825.56
  5. Step 5: Solve for x
    x = 17,110,825.56/3,410.10
  6. Step 6: Final answer
    x = 5,017.69

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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.