Home / 3,329.46-4,992.89-1,248.32

Finding the Fourth Proportional to 3,329.46, 4,992.89 and 1,248.32

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Solution

The fourth proportional to 3,329.46, 4,992.89 and 1,248.32 is: 1,872.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.46 : 4,992.89 = 1,248.32 : x
  2. Step 2: Convert to fraction form
    3,329.46/4,992.89 = 1,248.32/x
  3. Step 3: Cross multiply
    3,329.46x = 4,992.89 × 1,248.32
  4. Step 4: Simplify right side
    3,329.46x = 6,232,736.93
  5. Step 5: Solve for x
    x = 6,232,736.93/3,329.46
  6. Step 6: Final answer
    x = 1,872.00

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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.