Home / 27,479.95-37,910.29-16,144.33

Finding the Fourth Proportional to 27,479.95, 37,910.29 and 16,144.33

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Solution

The fourth proportional to 27,479.95, 37,910.29 and 16,144.33 is: 22,272.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,479.95 : 37,910.29 = 16,144.33 : x
  2. Step 2: Convert to fraction form
    27,479.95/37,910.29 = 16,144.33/x
  3. Step 3: Cross multiply
    27,479.95x = 37,910.29 × 16,144.33
  4. Step 4: Simplify right side
    27,479.95x = 612,036,232.16
  5. Step 5: Solve for x
    x = 612,036,232.16/27,479.95
  6. Step 6: Final answer
    x = 22,272.10

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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.