Home / 36,986.60-55,487.10-15,926.60

Finding the Fourth Proportional to 36,986.60, 55,487.10 and 15,926.60

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Solution

The fourth proportional to 36,986.60, 55,487.10 and 15,926.60 is: 23,893.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,986.60 : 55,487.10 = 15,926.60 : x
  2. Step 2: Convert to fraction form
    36,986.60/55,487.10 = 15,926.60/x
  3. Step 3: Cross multiply
    36,986.60x = 55,487.10 × 15,926.60
  4. Step 4: Simplify right side
    36,986.60x = 883,720,846.86
  5. Step 5: Solve for x
    x = 883,720,846.86/36,986.60
  6. Step 6: Final answer
    x = 23,893.00

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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.