Home / 4,061.92-6,093.10-1,288.81

Finding the Fourth Proportional to 4,061.92, 6,093.10 and 1,288.81

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Solution

The fourth proportional to 4,061.92, 6,093.10 and 1,288.81 is: 1,933.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,061.92 : 6,093.10 = 1,288.81 : x
  2. Step 2: Convert to fraction form
    4,061.92/6,093.10 = 1,288.81/x
  3. Step 3: Cross multiply
    4,061.92x = 6,093.10 × 1,288.81
  4. Step 4: Simplify right side
    4,061.92x = 7,852,848.21
  5. Step 5: Solve for x
    x = 7,852,848.21/4,061.92
  6. Step 6: Final answer
    x = 1,933.28

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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.