Home / 11,575.87-17,364.62-5,730.91

Finding the Fourth Proportional to 11,575.87, 17,364.62 and 5,730.91

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Solution

The fourth proportional to 11,575.87, 17,364.62 and 5,730.91 is: 8,596.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,575.87 : 17,364.62 = 5,730.91 : x
  2. Step 2: Convert to fraction form
    11,575.87/17,364.62 = 5,730.91/x
  3. Step 3: Cross multiply
    11,575.87x = 17,364.62 × 5,730.91
  4. Step 4: Simplify right side
    11,575.87x = 99,515,074.40
  5. Step 5: Solve for x
    x = 99,515,074.40/11,575.87
  6. Step 6: Final answer
    x = 8,596.77

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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.