Home / 4,001.42-5,521.41-2,429.24

Finding the Fourth Proportional to 4,001.42, 5,521.41 and 2,429.24

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Solution

The fourth proportional to 4,001.42, 5,521.41 and 2,429.24 is: 3,352.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001.42 : 5,521.41 = 2,429.24 : x
  2. Step 2: Convert to fraction form
    4,001.42/5,521.41 = 2,429.24/x
  3. Step 3: Cross multiply
    4,001.42x = 5,521.41 × 2,429.24
  4. Step 4: Simplify right side
    4,001.42x = 13,412,830.03
  5. Step 5: Solve for x
    x = 13,412,830.03/4,001.42
  6. Step 6: Final answer
    x = 3,352.02

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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.