Home / 4,769.55-6,581.39-2,644.79

Finding the Fourth Proportional to 4,769.55, 6,581.39 and 2,644.79

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Solution

The fourth proportional to 4,769.55, 6,581.39 and 2,644.79 is: 3,649.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769.55 : 6,581.39 = 2,644.79 : x
  2. Step 2: Convert to fraction form
    4,769.55/6,581.39 = 2,644.79/x
  3. Step 3: Cross multiply
    4,769.55x = 6,581.39 × 2,644.79
  4. Step 4: Simplify right side
    4,769.55x = 17,406,348.33
  5. Step 5: Solve for x
    x = 17,406,348.33/4,769.55
  6. Step 6: Final answer
    x = 3,649.47

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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.