Home / 36,285.60-50,076.96-20,373.60

Finding the Fourth Proportional to 36,285.60, 50,076.96 and 20,373.60

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Solution

The fourth proportional to 36,285.60, 50,076.96 and 20,373.60 is: 28,117.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,285.60 : 50,076.96 = 20,373.60 : x
  2. Step 2: Convert to fraction form
    36,285.60/50,076.96 = 20,373.60/x
  3. Step 3: Cross multiply
    36,285.60x = 50,076.96 × 20,373.60
  4. Step 4: Simplify right side
    36,285.60x = 1,020,247,952.26
  5. Step 5: Solve for x
    x = 1,020,247,952.26/36,285.60
  6. Step 6: Final answer
    x = 28,117.16

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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.