Home / 17,706.64-26,557.38-5,226.05

Finding the Fourth Proportional to 17,706.64, 26,557.38 and 5,226.05

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Solution

The fourth proportional to 17,706.64, 26,557.38 and 5,226.05 is: 7,838.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,706.64 : 26,557.38 = 5,226.05 : x
  2. Step 2: Convert to fraction form
    17,706.64/26,557.38 = 5,226.05/x
  3. Step 3: Cross multiply
    17,706.64x = 26,557.38 × 5,226.05
  4. Step 4: Simplify right side
    17,706.64x = 138,790,195.75
  5. Step 5: Solve for x
    x = 138,790,195.75/17,706.64
  6. Step 6: Final answer
    x = 7,838.31

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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.