Home / 5,824.42-8,736.66-1,664.92

Finding the Fourth Proportional to 5,824.42, 8,736.66 and 1,664.92

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Solution

The fourth proportional to 5,824.42, 8,736.66 and 1,664.92 is: 2,497.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,824.42 : 8,736.66 = 1,664.92 : x
  2. Step 2: Convert to fraction form
    5,824.42/8,736.66 = 1,664.92/x
  3. Step 3: Cross multiply
    5,824.42x = 8,736.66 × 1,664.92
  4. Step 4: Simplify right side
    5,824.42x = 14,545,839.97
  5. Step 5: Solve for x
    x = 14,545,839.97/5,824.42
  6. Step 6: Final answer
    x = 2,497.39

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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.