Home / 4,836.53-6,674.31-3,154.74

Finding the Fourth Proportional to 4,836.53, 6,674.31 and 3,154.74

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Solution

The fourth proportional to 4,836.53, 6,674.31 and 3,154.74 is: 4,353.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,836.53 : 6,674.31 = 3,154.74 : x
  2. Step 2: Convert to fraction form
    4,836.53/6,674.31 = 3,154.74/x
  3. Step 3: Cross multiply
    4,836.53x = 6,674.31 × 3,154.74
  4. Step 4: Simplify right side
    4,836.53x = 21,055,712.73
  5. Step 5: Solve for x
    x = 21,055,712.73/4,836.53
  6. Step 6: Final answer
    x = 4,353.48

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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.