Home / 4,836.48-6,674.28-2,847.12

Finding the Fourth Proportional to 4,836.48, 6,674.28 and 2,847.12

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Solution

The fourth proportional to 4,836.48, 6,674.28 and 2,847.12 is: 3,928.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.48 : 6,674.28 = 2,847.12 : x
  2. Step 2: Convert to fraction form
    4,836.48/6,674.28 = 2,847.12/x
  3. Step 3: Cross multiply
    4,836.48x = 6,674.28 × 2,847.12
  4. Step 4: Simplify right side
    4,836.48x = 19,002,476.07
  5. Step 5: Solve for x
    x = 19,002,476.07/4,836.48
  6. Step 6: Final answer
    x = 3,928.99

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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.