Home / 37,209.60-55,814.40-23,212.80

Finding the Fourth Proportional to 37,209.60, 55,814.40 and 23,212.80

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Solution

The fourth proportional to 37,209.60, 55,814.40 and 23,212.80 is: 34,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,209.60 : 55,814.40 = 23,212.80 : x
  2. Step 2: Convert to fraction form
    37,209.60/55,814.40 = 23,212.80/x
  3. Step 3: Cross multiply
    37,209.60x = 55,814.40 × 23,212.80
  4. Step 4: Simplify right side
    37,209.60x = 1,295,608,504.32
  5. Step 5: Solve for x
    x = 1,295,608,504.32/37,209.60
  6. Step 6: Final answer
    x = 34,819.20

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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.