Home / 6,822.67-10,234.01-1,892.31

Finding the Fourth Proportional to 6,822.67, 10,234.01 and 1,892.31

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Solution

The fourth proportional to 6,822.67, 10,234.01 and 1,892.31 is: 2,838.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822.67 : 10,234.01 = 1,892.31 : x
  2. Step 2: Convert to fraction form
    6,822.67/10,234.01 = 1,892.31/x
  3. Step 3: Cross multiply
    6,822.67x = 10,234.01 × 1,892.31
  4. Step 4: Simplify right side
    6,822.67x = 19,365,925.16
  5. Step 5: Solve for x
    x = 19,365,925.16/6,822.67
  6. Step 6: Final answer
    x = 2,838.47

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1.5x scale

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.