Home / 8,694.54-11,998.44-4,715.60

Finding the Fourth Proportional to 8,694.54, 11,998.44 and 4,715.60

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Solution

The fourth proportional to 8,694.54, 11,998.44 and 4,715.60 is: 6,507.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694.54 : 11,998.44 = 4,715.60 : x
  2. Step 2: Convert to fraction form
    8,694.54/11,998.44 = 4,715.60/x
  3. Step 3: Cross multiply
    8,694.54x = 11,998.44 × 4,715.60
  4. Step 4: Simplify right side
    8,694.54x = 56,579,783.67
  5. Step 5: Solve for x
    x = 56,579,783.67/8,694.54
  6. Step 6: Final answer
    x = 6,507.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.