Home / 4,154.46-5,740.42-3,322.02

Finding the Fourth Proportional to 4,154.46, 5,740.42 and 3,322.02

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Solution

The fourth proportional to 4,154.46, 5,740.42 and 3,322.02 is: 4,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.46 : 5,740.42 = 3,322.02 : x
  2. Step 2: Convert to fraction form
    4,154.46/5,740.42 = 3,322.02/x
  3. Step 3: Cross multiply
    4,154.46x = 5,740.42 × 3,322.02
  4. Step 4: Simplify right side
    4,154.46x = 19,069,790.05
  5. Step 5: Solve for x
    x = 19,069,790.05/4,154.46
  6. Step 6: Final answer
    x = 4,590.20

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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.