Home / 3,924.15-5,410.08-3,362.21

Finding the Fourth Proportional to 3,924.15, 5,410.08 and 3,362.21

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Solution

The fourth proportional to 3,924.15, 5,410.08 and 3,362.21 is: 4,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,924.15 : 5,410.08 = 3,362.21 : x
  2. Step 2: Convert to fraction form
    3,924.15/5,410.08 = 3,362.21/x
  3. Step 3: Cross multiply
    3,924.15x = 5,410.08 × 3,362.21
  4. Step 4: Simplify right side
    3,924.15x = 18,189,798.03
  5. Step 5: Solve for x
    x = 18,189,798.03/3,924.15
  6. Step 6: Final answer
    x = 4,635.35

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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.