Home / 2,034.11-2,819.91-1,923.24

Finding the Fourth Proportional to 2,034.11, 2,819.91 and 1,923.24

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Solution

The fourth proportional to 2,034.11, 2,819.91 and 1,923.24 is: 2,666.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034.11 : 2,819.91 = 1,923.24 : x
  2. Step 2: Convert to fraction form
    2,034.11/2,819.91 = 1,923.24/x
  3. Step 3: Cross multiply
    2,034.11x = 2,819.91 × 1,923.24
  4. Step 4: Simplify right side
    2,034.11x = 5,423,381.50
  5. Step 5: Solve for x
    x = 5,423,381.50/2,034.11
  6. Step 6: Final answer
    x = 2,666.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.