Home / 37,229.64-55,852.68-12,268.68

Finding the Fourth Proportional to 37,229.64, 55,852.68 and 12,268.68

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Solution

The fourth proportional to 37,229.64, 55,852.68 and 12,268.68 is: 18,405.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,229.64 : 55,852.68 = 12,268.68 : x
  2. Step 2: Convert to fraction form
    37,229.64/55,852.68 = 12,268.68/x
  3. Step 3: Cross multiply
    37,229.64x = 55,852.68 × 12,268.68
  4. Step 4: Simplify right side
    37,229.64x = 685,238,658.06
  5. Step 5: Solve for x
    x = 685,238,658.06/37,229.64
  6. Step 6: Final answer
    x = 18,405.73

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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.