Home / 11,669.94-17,451.66-8,710.44

Finding the Fourth Proportional to 11,669.94, 17,451.66 and 8,710.44

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Solution

The fourth proportional to 11,669.94, 17,451.66 and 8,710.44 is: 13,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669.94 : 17,451.66 = 8,710.44 : x
  2. Step 2: Convert to fraction form
    11,669.94/17,451.66 = 8,710.44/x
  3. Step 3: Cross multiply
    11,669.94x = 17,451.66 × 8,710.44
  4. Step 4: Simplify right side
    11,669.94x = 152,011,637.33
  5. Step 5: Solve for x
    x = 152,011,637.33/11,669.94
  6. Step 6: Final answer
    x = 13,025.91

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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.