Home / 11,363.32-17,042.74-5,819.64

Finding the Fourth Proportional to 11,363.32, 17,042.74 and 5,819.64

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Solution

The fourth proportional to 11,363.32, 17,042.74 and 5,819.64 is: 8,728.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,363.32 : 17,042.74 = 5,819.64 : x
  2. Step 2: Convert to fraction form
    11,363.32/17,042.74 = 5,819.64/x
  3. Step 3: Cross multiply
    11,363.32x = 17,042.74 × 5,819.64
  4. Step 4: Simplify right side
    11,363.32x = 99,182,611.41
  5. Step 5: Solve for x
    x = 99,182,611.41/11,363.32
  6. Step 6: Final answer
    x = 8,728.31

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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.