Home / 36,827.60-55,241.34-9,125.60

Finding the Fourth Proportional to 36,827.60, 55,241.34 and 9,125.60

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Solution

The fourth proportional to 36,827.60, 55,241.34 and 9,125.60 is: 13,688.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827.60 : 55,241.34 = 9,125.60 : x
  2. Step 2: Convert to fraction form
    36,827.60/55,241.34 = 9,125.60/x
  3. Step 3: Cross multiply
    36,827.60x = 55,241.34 × 9,125.60
  4. Step 4: Simplify right side
    36,827.60x = 504,110,372.30
  5. Step 5: Solve for x
    x = 504,110,372.30/36,827.60
  6. Step 6: Final answer
    x = 13,688.39

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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.