Home / 3,001.23-4,141.82-1,742.27

Finding the Fourth Proportional to 3,001.23, 4,141.82 and 1,742.27

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Solution

The fourth proportional to 3,001.23, 4,141.82 and 1,742.27 is: 2,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001.23 : 4,141.82 = 1,742.27 : x
  2. Step 2: Convert to fraction form
    3,001.23/4,141.82 = 1,742.27/x
  3. Step 3: Cross multiply
    3,001.23x = 4,141.82 × 1,742.27
  4. Step 4: Simplify right side
    3,001.23x = 7,216,152.38
  5. Step 5: Solve for x
    x = 7,216,152.38/3,001.23
  6. Step 6: Final answer
    x = 2,404.40

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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.