Home / 3,426.03-4,727.91-1,933.93

Finding the Fourth Proportional to 3,426.03, 4,727.91 and 1,933.93

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Solution

The fourth proportional to 3,426.03, 4,727.91 and 1,933.93 is: 2,668.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426.03 : 4,727.91 = 1,933.93 : x
  2. Step 2: Convert to fraction form
    3,426.03/4,727.91 = 1,933.93/x
  3. Step 3: Cross multiply
    3,426.03x = 4,727.91 × 1,933.93
  4. Step 4: Simplify right side
    3,426.03x = 9,143,446.99
  5. Step 5: Solve for x
    x = 9,143,446.99/3,426.03
  6. Step 6: Final answer
    x = 2,668.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.