Home / 11,366.92-17,050.31-4,345.30

Finding the Fourth Proportional to 11,366.92, 17,050.31 and 4,345.30

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Solution

The fourth proportional to 11,366.92, 17,050.31 and 4,345.30 is: 6,517.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,366.92 : 17,050.31 = 4,345.30 : x
  2. Step 2: Convert to fraction form
    11,366.92/17,050.31 = 4,345.30/x
  3. Step 3: Cross multiply
    11,366.92x = 17,050.31 × 4,345.30
  4. Step 4: Simplify right side
    11,366.92x = 74,088,605.06
  5. Step 5: Solve for x
    x = 74,088,605.06/11,366.92
  6. Step 6: Final answer
    x = 6,517.92

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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.