Home / 4,076.28-6,104.70-3,145.05

Finding the Fourth Proportional to 4,076.28, 6,104.70 and 3,145.05

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Solution

The fourth proportional to 4,076.28, 6,104.70 and 3,145.05 is: 4,710.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.28 : 6,104.70 = 3,145.05 : x
  2. Step 2: Convert to fraction form
    4,076.28/6,104.70 = 3,145.05/x
  3. Step 3: Cross multiply
    4,076.28x = 6,104.70 × 3,145.05
  4. Step 4: Simplify right side
    4,076.28x = 19,199,586.74
  5. Step 5: Solve for x
    x = 19,199,586.74/4,076.28
  6. Step 6: Final answer
    x = 4,710.08

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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.