Home / 4,343.52-5,988.42-2,768.88

Finding the Fourth Proportional to 4,343.52, 5,988.42 and 2,768.88

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Solution

The fourth proportional to 4,343.52, 5,988.42 and 2,768.88 is: 3,817.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343.52 : 5,988.42 = 2,768.88 : x
  2. Step 2: Convert to fraction form
    4,343.52/5,988.42 = 2,768.88/x
  3. Step 3: Cross multiply
    4,343.52x = 5,988.42 × 2,768.88
  4. Step 4: Simplify right side
    4,343.52x = 16,581,216.37
  5. Step 5: Solve for x
    x = 16,581,216.37/4,343.52
  6. Step 6: Final answer
    x = 3,817.46

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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.