Home / 4,922.05-6,793.02-3,107.71

Finding the Fourth Proportional to 4,922.05, 6,793.02 and 3,107.71

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Solution

The fourth proportional to 4,922.05, 6,793.02 and 3,107.71 is: 4,289.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.05 : 6,793.02 = 3,107.71 : x
  2. Step 2: Convert to fraction form
    4,922.05/6,793.02 = 3,107.71/x
  3. Step 3: Cross multiply
    4,922.05x = 6,793.02 × 3,107.71
  4. Step 4: Simplify right side
    4,922.05x = 21,110,686.68
  5. Step 5: Solve for x
    x = 21,110,686.68/4,922.05
  6. Step 6: Final answer
    x = 4,289.00

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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.