Home / 4,338.20-5,985.11-2,846.95

Finding the Fourth Proportional to 4,338.20, 5,985.11 and 2,846.95

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Solution

The fourth proportional to 4,338.20, 5,985.11 and 2,846.95 is: 3,927.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338.20 : 5,985.11 = 2,846.95 : x
  2. Step 2: Convert to fraction form
    4,338.20/5,985.11 = 2,846.95/x
  3. Step 3: Cross multiply
    4,338.20x = 5,985.11 × 2,846.95
  4. Step 4: Simplify right side
    4,338.20x = 17,039,308.91
  5. Step 5: Solve for x
    x = 17,039,308.91/4,338.20
  6. Step 6: Final answer
    x = 3,927.74

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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.