Home / 9,108.87-13,670.73-4,727.58

Finding the Fourth Proportional to 9,108.87, 13,670.73 and 4,727.58

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Solution

The fourth proportional to 9,108.87, 13,670.73 and 4,727.58 is: 7,095.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108.87 : 13,670.73 = 4,727.58 : x
  2. Step 2: Convert to fraction form
    9,108.87/13,670.73 = 4,727.58/x
  3. Step 3: Cross multiply
    9,108.87x = 13,670.73 × 4,727.58
  4. Step 4: Simplify right side
    9,108.87x = 64,629,469.73
  5. Step 5: Solve for x
    x = 64,629,469.73/9,108.87
  6. Step 6: Final answer
    x = 7,095.22

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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.