Home / 3,360.04-5,040.18-1,168.79

Finding the Fourth Proportional to 3,360.04, 5,040.18 and 1,168.79

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Solution

The fourth proportional to 3,360.04, 5,040.18 and 1,168.79 is: 1,753.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.04 : 5,040.18 = 1,168.79 : x
  2. Step 2: Convert to fraction form
    3,360.04/5,040.18 = 1,168.79/x
  3. Step 3: Cross multiply
    3,360.04x = 5,040.18 × 1,168.79
  4. Step 4: Simplify right side
    3,360.04x = 5,890,906.14
  5. Step 5: Solve for x
    x = 5,890,906.14/3,360.04
  6. Step 6: Final answer
    x = 1,753.23

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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.