Home / 3,360.40-5,041.08-1,168.54

Finding the Fourth Proportional to 3,360.40, 5,041.08 and 1,168.54

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Solution

The fourth proportional to 3,360.40, 5,041.08 and 1,168.54 is: 1,752.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.40 : 5,041.08 = 1,168.54 : x
  2. Step 2: Convert to fraction form
    3,360.40/5,041.08 = 1,168.54/x
  3. Step 3: Cross multiply
    3,360.40x = 5,041.08 × 1,168.54
  4. Step 4: Simplify right side
    3,360.40x = 5,890,703.62
  5. Step 5: Solve for x
    x = 5,890,703.62/3,360.40
  6. Step 6: Final answer
    x = 1,752.98

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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.