Home / 3,013.19-4,519.83-933.17

Finding the Fourth Proportional to 3,013.19, 4,519.83 and 933.17

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Solution

The fourth proportional to 3,013.19, 4,519.83 and 933.17 is: 1,399.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013.19 : 4,519.83 = 933.17 : x
  2. Step 2: Convert to fraction form
    3,013.19/4,519.83 = 933.17/x
  3. Step 3: Cross multiply
    3,013.19x = 4,519.83 × 933.17
  4. Step 4: Simplify right side
    3,013.19x = 4,217,769.76
  5. Step 5: Solve for x
    x = 4,217,769.76/3,013.19
  6. Step 6: Final answer
    x = 1,399.77

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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.