Home / 4,169.80-6,254.70-3,076.30

Finding the Fourth Proportional to 4,169.80, 6,254.70 and 3,076.30

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Solution

The fourth proportional to 4,169.80, 6,254.70 and 3,076.30 is: 4,614.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.80 : 6,254.70 = 3,076.30 : x
  2. Step 2: Convert to fraction form
    4,169.80/6,254.70 = 3,076.30/x
  3. Step 3: Cross multiply
    4,169.80x = 6,254.70 × 3,076.30
  4. Step 4: Simplify right side
    4,169.80x = 19,241,333.61
  5. Step 5: Solve for x
    x = 19,241,333.61/4,169.80
  6. Step 6: Final answer
    x = 4,614.45

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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.