Home / 3,404.19-5,105.07-1,182.45

Finding the Fourth Proportional to 3,404.19, 5,105.07 and 1,182.45

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Solution

The fourth proportional to 3,404.19, 5,105.07 and 1,182.45 is: 1,773.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404.19 : 5,105.07 = 1,182.45 : x
  2. Step 2: Convert to fraction form
    3,404.19/5,105.07 = 1,182.45/x
  3. Step 3: Cross multiply
    3,404.19x = 5,105.07 × 1,182.45
  4. Step 4: Simplify right side
    3,404.19x = 6,036,490.02
  5. Step 5: Solve for x
    x = 6,036,490.02/3,404.19
  6. Step 6: Final answer
    x = 1,773.25

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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.