Home / 3,134.70-4,329.32-2,435.00

Finding the Fourth Proportional to 3,134.70, 4,329.32 and 2,435.00

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Solution

The fourth proportional to 3,134.70, 4,329.32 and 2,435.00 is: 3,362.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.70 : 4,329.32 = 2,435.00 : x
  2. Step 2: Convert to fraction form
    3,134.70/4,329.32 = 2,435.00/x
  3. Step 3: Cross multiply
    3,134.70x = 4,329.32 × 2,435.00
  4. Step 4: Simplify right side
    3,134.70x = 10,541,860.38
  5. Step 5: Solve for x
    x = 10,541,860.38/3,134.70
  6. Step 6: Final answer
    x = 3,362.96

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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.