Home / 2,769.41-3,822.30-1,650.93

Finding the Fourth Proportional to 2,769.41, 3,822.30 and 1,650.93

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Solution

The fourth proportional to 2,769.41, 3,822.30 and 1,650.93 is: 2,278.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769.41 : 3,822.30 = 1,650.93 : x
  2. Step 2: Convert to fraction form
    2,769.41/3,822.30 = 1,650.93/x
  3. Step 3: Cross multiply
    2,769.41x = 3,822.30 × 1,650.93
  4. Step 4: Simplify right side
    2,769.41x = 6,310,349.74
  5. Step 5: Solve for x
    x = 6,310,349.74/2,769.41
  6. Step 6: Final answer
    x = 2,278.59

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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.