Home / 5,068.91-6,995.10-2,830.79

Finding the Fourth Proportional to 5,068.91, 6,995.10 and 2,830.79

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Solution

The fourth proportional to 5,068.91, 6,995.10 and 2,830.79 is: 3,906.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,068.91 : 6,995.10 = 2,830.79 : x
  2. Step 2: Convert to fraction form
    5,068.91/6,995.10 = 2,830.79/x
  3. Step 3: Cross multiply
    5,068.91x = 6,995.10 × 2,830.79
  4. Step 4: Simplify right side
    5,068.91x = 19,801,624.15
  5. Step 5: Solve for x
    x = 19,801,624.15/5,068.91
  6. Step 6: Final answer
    x = 3,906.49

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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.