Home / 4,954.14-6,835.84-2,828.70

Finding the Fourth Proportional to 4,954.14, 6,835.84 and 2,828.70

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Solution

The fourth proportional to 4,954.14, 6,835.84 and 2,828.70 is: 3,903.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,954.14 : 6,835.84 = 2,828.70 : x
  2. Step 2: Convert to fraction form
    4,954.14/6,835.84 = 2,828.70/x
  3. Step 3: Cross multiply
    4,954.14x = 6,835.84 × 2,828.70
  4. Step 4: Simplify right side
    4,954.14x = 19,336,492.29
  5. Step 5: Solve for x
    x = 19,336,492.29/4,954.14
  6. Step 6: Final answer
    x = 3,903.10

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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.