Home / 4,946.39-6,826.65-2,850.53

Finding the Fourth Proportional to 4,946.39, 6,826.65 and 2,850.53

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Solution

The fourth proportional to 4,946.39, 6,826.65 and 2,850.53 is: 3,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,946.39 : 6,826.65 = 2,850.53 : x
  2. Step 2: Convert to fraction form
    4,946.39/6,826.65 = 2,850.53/x
  3. Step 3: Cross multiply
    4,946.39x = 6,826.65 × 2,850.53
  4. Step 4: Simplify right side
    4,946.39x = 19,459,570.62
  5. Step 5: Solve for x
    x = 19,459,570.62/4,946.39
  6. Step 6: Final answer
    x = 3,934.10

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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.