Home / 6,927.10-10,384.49-2,543.54

Finding the Fourth Proportional to 6,927.10, 10,384.49 and 2,543.54

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Solution

The fourth proportional to 6,927.10, 10,384.49 and 2,543.54 is: 3,813.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927.10 : 10,384.49 = 2,543.54 : x
  2. Step 2: Convert to fraction form
    6,927.10/10,384.49 = 2,543.54/x
  3. Step 3: Cross multiply
    6,927.10x = 10,384.49 × 2,543.54
  4. Step 4: Simplify right side
    6,927.10x = 26,413,305.82
  5. Step 5: Solve for x
    x = 26,413,305.82/6,927.10
  6. Step 6: Final answer
    x = 3,813.04

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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.