Home / 4,934.16-6,810.66-2,839.68

Finding the Fourth Proportional to 4,934.16, 6,810.66 and 2,839.68

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Solution

The fourth proportional to 4,934.16, 6,810.66 and 2,839.68 is: 3,919.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934.16 : 6,810.66 = 2,839.68 : x
  2. Step 2: Convert to fraction form
    4,934.16/6,810.66 = 2,839.68/x
  3. Step 3: Cross multiply
    4,934.16x = 6,810.66 × 2,839.68
  4. Step 4: Simplify right side
    4,934.16x = 19,340,094.99
  5. Step 5: Solve for x
    x = 19,340,094.99/4,934.16
  6. Step 6: Final answer
    x = 3,919.63

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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.