Home / 6,112.55-8,437.16-3,594.80

Finding the Fourth Proportional to 6,112.55, 8,437.16 and 3,594.80

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Solution

The fourth proportional to 6,112.55, 8,437.16 and 3,594.80 is: 4,961.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112.55 : 8,437.16 = 3,594.80 : x
  2. Step 2: Convert to fraction form
    6,112.55/8,437.16 = 3,594.80/x
  3. Step 3: Cross multiply
    6,112.55x = 8,437.16 × 3,594.80
  4. Step 4: Simplify right side
    6,112.55x = 30,329,932.85
  5. Step 5: Solve for x
    x = 30,329,932.85/6,112.55
  6. Step 6: Final answer
    x = 4,961.91

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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.