Home / 4,347.06-6,505.76-2,764.98

Finding the Fourth Proportional to 4,347.06, 6,505.76 and 2,764.98

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Solution

The fourth proportional to 4,347.06, 6,505.76 and 2,764.98 is: 4,138.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.06 : 6,505.76 = 2,764.98 : x
  2. Step 2: Convert to fraction form
    4,347.06/6,505.76 = 2,764.98/x
  3. Step 3: Cross multiply
    4,347.06x = 6,505.76 × 2,764.98
  4. Step 4: Simplify right side
    4,347.06x = 17,988,296.28
  5. Step 5: Solve for x
    x = 17,988,296.28/4,347.06
  6. Step 6: Final answer
    x = 4,138.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.