Home / 2,762.04-4,133.34-2,107.56

Finding the Fourth Proportional to 2,762.04, 4,133.34 and 2,107.56

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Solution

The fourth proportional to 2,762.04, 4,133.34 and 2,107.56 is: 3,153.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762.04 : 4,133.34 = 2,107.56 : x
  2. Step 2: Convert to fraction form
    2,762.04/4,133.34 = 2,107.56/x
  3. Step 3: Cross multiply
    2,762.04x = 4,133.34 × 2,107.56
  4. Step 4: Simplify right side
    2,762.04x = 8,711,262.05
  5. Step 5: Solve for x
    x = 8,711,262.05/2,762.04
  6. Step 6: Final answer
    x = 3,153.92

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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.