Home / 16,664.47-22,997.53-9,110.65

Finding the Fourth Proportional to 16,664.47, 22,997.53 and 9,110.65

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Solution

The fourth proportional to 16,664.47, 22,997.53 and 9,110.65 is: 12,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,664.47 : 22,997.53 = 9,110.65 : x
  2. Step 2: Convert to fraction form
    16,664.47/22,997.53 = 9,110.65/x
  3. Step 3: Cross multiply
    16,664.47x = 22,997.53 × 9,110.65
  4. Step 4: Simplify right side
    16,664.47x = 209,522,452.66
  5. Step 5: Solve for x
    x = 209,522,452.66/16,664.47
  6. Step 6: Final answer
    x = 12,573.01

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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.