Home / 36,349.47-50,160.99-20,216.70

Finding the Fourth Proportional to 36,349.47, 50,160.99 and 20,216.70

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Solution

The fourth proportional to 36,349.47, 50,160.99 and 20,216.70 is: 27,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,349.47 : 50,160.99 = 20,216.70 : x
  2. Step 2: Convert to fraction form
    36,349.47/50,160.99 = 20,216.70/x
  3. Step 3: Cross multiply
    36,349.47x = 50,160.99 × 20,216.70
  4. Step 4: Simplify right side
    36,349.47x = 1,014,089,686.53
  5. Step 5: Solve for x
    x = 1,014,089,686.53/36,349.47
  6. Step 6: Final answer
    x = 27,898.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.