Home / 4,017.05-5,543.55-2,339.43

Finding the Fourth Proportional to 4,017.05, 5,543.55 and 2,339.43

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Solution

The fourth proportional to 4,017.05, 5,543.55 and 2,339.43 is: 3,228.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017.05 : 5,543.55 = 2,339.43 : x
  2. Step 2: Convert to fraction form
    4,017.05/5,543.55 = 2,339.43/x
  3. Step 3: Cross multiply
    4,017.05x = 5,543.55 × 2,339.43
  4. Step 4: Simplify right side
    4,017.05x = 12,968,747.18
  5. Step 5: Solve for x
    x = 12,968,747.18/4,017.05
  6. Step 6: Final answer
    x = 3,228.43

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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.