Home / 37,194.41-55,779.77-12,228.66

Finding the Fourth Proportional to 37,194.41, 55,779.77 and 12,228.66

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Solution

The fourth proportional to 37,194.41, 55,779.77 and 12,228.66 is: 18,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,194.41 : 55,779.77 = 12,228.66 : x
  2. Step 2: Convert to fraction form
    37,194.41/55,779.77 = 12,228.66/x
  3. Step 3: Cross multiply
    37,194.41x = 55,779.77 × 12,228.66
  4. Step 4: Simplify right side
    37,194.41x = 682,111,781.06
  5. Step 5: Solve for x
    x = 682,111,781.06/37,194.41
  6. Step 6: Final answer
    x = 18,339.10

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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.