Home / 5,117.01-7,671.43-2,894.47

Finding the Fourth Proportional to 5,117.01, 7,671.43 and 2,894.47

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Solution

The fourth proportional to 5,117.01, 7,671.43 and 2,894.47 is: 4,339.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117.01 : 7,671.43 = 2,894.47 : x
  2. Step 2: Convert to fraction form
    5,117.01/7,671.43 = 2,894.47/x
  3. Step 3: Cross multiply
    5,117.01x = 7,671.43 × 2,894.47
  4. Step 4: Simplify right side
    5,117.01x = 22,204,692.15
  5. Step 5: Solve for x
    x = 22,204,692.15/5,117.01
  6. Step 6: Final answer
    x = 4,339.39

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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.