Home / 36,435.20-50,280.90-22,090.31

Finding the Fourth Proportional to 36,435.20, 50,280.90 and 22,090.31

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Solution

The fourth proportional to 36,435.20, 50,280.90 and 22,090.31 is: 30,484.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,435.20 : 50,280.90 = 22,090.31 : x
  2. Step 2: Convert to fraction form
    36,435.20/50,280.90 = 22,090.31/x
  3. Step 3: Cross multiply
    36,435.20x = 50,280.90 × 22,090.31
  4. Step 4: Simplify right side
    36,435.20x = 1,110,720,416.67
  5. Step 5: Solve for x
    x = 1,110,720,416.67/36,435.20
  6. Step 6: Final answer
    x = 30,484.82

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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.