Home / 37,365.60-55,999.20-27,458.40

Finding the Fourth Proportional to 37,365.60, 55,999.20 and 27,458.40

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Solution

The fourth proportional to 37,365.60, 55,999.20 and 27,458.40 is: 41,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,365.60 : 55,999.20 = 27,458.40 : x
  2. Step 2: Convert to fraction form
    37,365.60/55,999.20 = 27,458.40/x
  3. Step 3: Cross multiply
    37,365.60x = 55,999.20 × 27,458.40
  4. Step 4: Simplify right side
    37,365.60x = 1,537,648,433.28
  5. Step 5: Solve for x
    x = 1,537,648,433.28/37,365.60
  6. Step 6: Final answer
    x = 41,151.44

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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.