Home / 37,184.13-55,784.97-12,224.25

Finding the Fourth Proportional to 37,184.13, 55,784.97 and 12,224.25

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Solution

The fourth proportional to 37,184.13, 55,784.97 and 12,224.25 is: 18,339.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,184.13 : 55,784.97 = 12,224.25 : x
  2. Step 2: Convert to fraction form
    37,184.13/55,784.97 = 12,224.25/x
  3. Step 3: Cross multiply
    37,184.13x = 55,784.97 × 12,224.25
  4. Step 4: Simplify right side
    37,184.13x = 681,929,419.52
  5. Step 5: Solve for x
    x = 681,929,419.52/37,184.13
  6. Step 6: Final answer
    x = 18,339.26

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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.