Home / 27,150.86-37,486.44-16,957.40

Finding the Fourth Proportional to 27,150.86, 37,486.44 and 16,957.40

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Solution

The fourth proportional to 27,150.86, 37,486.44 and 16,957.40 is: 23,412.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,150.86 : 37,486.44 = 16,957.40 : x
  2. Step 2: Convert to fraction form
    27,150.86/37,486.44 = 16,957.40/x
  3. Step 3: Cross multiply
    27,150.86x = 37,486.44 × 16,957.40
  4. Step 4: Simplify right side
    27,150.86x = 635,672,557.66
  5. Step 5: Solve for x
    x = 635,672,557.66/27,150.86
  6. Step 6: Final answer
    x = 23,412.61

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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.