Home / 37,184.26-55,785.16-12,224.38

Finding the Fourth Proportional to 37,184.26, 55,785.16 and 12,224.38

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Solution

The fourth proportional to 37,184.26, 55,785.16 and 12,224.38 is: 18,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,184.26 : 55,785.16 = 12,224.38 : x
  2. Step 2: Convert to fraction form
    37,184.26/55,785.16 = 12,224.38/x
  3. Step 3: Cross multiply
    37,184.26x = 55,785.16 × 12,224.38
  4. Step 4: Simplify right side
    37,184.26x = 681,938,994.20
  5. Step 5: Solve for x
    x = 681,938,994.20/37,184.26
  6. Step 6: Final answer
    x = 18,339.45

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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.