Home / 4,800.79-7,195.44-3,135.71

Finding the Fourth Proportional to 4,800.79, 7,195.44 and 3,135.71

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Solution

The fourth proportional to 4,800.79, 7,195.44 and 3,135.71 is: 4,699.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.79 : 7,195.44 = 3,135.71 : x
  2. Step 2: Convert to fraction form
    4,800.79/7,195.44 = 3,135.71/x
  3. Step 3: Cross multiply
    4,800.79x = 7,195.44 × 3,135.71
  4. Step 4: Simplify right side
    4,800.79x = 22,562,798.29
  5. Step 5: Solve for x
    x = 22,562,798.29/4,800.79
  6. Step 6: Final answer
    x = 4,699.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.