Home / 4,133.28-6,199.94-1,013.31

Finding the Fourth Proportional to 4,133.28, 6,199.94 and 1,013.31

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Solution

The fourth proportional to 4,133.28, 6,199.94 and 1,013.31 is: 1,519.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133.28 : 6,199.94 = 1,013.31 : x
  2. Step 2: Convert to fraction form
    4,133.28/6,199.94 = 1,013.31/x
  3. Step 3: Cross multiply
    4,133.28x = 6,199.94 × 1,013.31
  4. Step 4: Simplify right side
    4,133.28x = 6,282,463.73
  5. Step 5: Solve for x
    x = 6,282,463.73/4,133.28
  6. Step 6: Final answer
    x = 1,519.97

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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.