Home / 6,927.92-10,385.40-3,034.64

Finding the Fourth Proportional to 6,927.92, 10,385.40 and 3,034.64

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Solution

The fourth proportional to 6,927.92, 10,385.40 and 3,034.64 is: 4,549.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.92 : 10,385.40 = 3,034.64 : x
  2. Step 2: Convert to fraction form
    6,927.92/10,385.40 = 3,034.64/x
  3. Step 3: Cross multiply
    6,927.92x = 10,385.40 × 3,034.64
  4. Step 4: Simplify right side
    6,927.92x = 31,515,950.26
  5. Step 5: Solve for x
    x = 31,515,950.26/6,927.92
  6. Step 6: Final answer
    x = 4,549.12

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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.