Home / 3,610.16-4,984.84-2,769.53

Finding the Fourth Proportional to 3,610.16, 4,984.84 and 2,769.53

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Solution

The fourth proportional to 3,610.16, 4,984.84 and 2,769.53 is: 3,824.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.16 : 4,984.84 = 2,769.53 : x
  2. Step 2: Convert to fraction form
    3,610.16/4,984.84 = 2,769.53/x
  3. Step 3: Cross multiply
    3,610.16x = 4,984.84 × 2,769.53
  4. Step 4: Simplify right side
    3,610.16x = 13,805,663.93
  5. Step 5: Solve for x
    x = 13,805,663.93/3,610.16
  6. Step 6: Final answer
    x = 3,824.11

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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.