Home / 4,134.78-6,202.02-1,173.42

Finding the Fourth Proportional to 4,134.78, 6,202.02 and 1,173.42

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Solution

The fourth proportional to 4,134.78, 6,202.02 and 1,173.42 is: 1,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,134.78 : 6,202.02 = 1,173.42 : x
  2. Step 2: Convert to fraction form
    4,134.78/6,202.02 = 1,173.42/x
  3. Step 3: Cross multiply
    4,134.78x = 6,202.02 × 1,173.42
  4. Step 4: Simplify right side
    4,134.78x = 7,277,574.31
  5. Step 5: Solve for x
    x = 7,277,574.31/4,134.78
  6. Step 6: Final answer
    x = 1,760.09

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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.