Home / 6,148.95-8,486.46-3,496.61

Finding the Fourth Proportional to 6,148.95, 8,486.46 and 3,496.61

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Solution

The fourth proportional to 6,148.95, 8,486.46 and 3,496.61 is: 4,825.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148.95 : 8,486.46 = 3,496.61 : x
  2. Step 2: Convert to fraction form
    6,148.95/8,486.46 = 3,496.61/x
  3. Step 3: Cross multiply
    6,148.95x = 8,486.46 × 3,496.61
  4. Step 4: Simplify right side
    6,148.95x = 29,673,798.47
  5. Step 5: Solve for x
    x = 29,673,798.47/6,148.95
  6. Step 6: Final answer
    x = 4,825.83

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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.