Home / 32,430.20-48,649.29-11,086.43

Finding the Fourth Proportional to 32,430.20, 48,649.29 and 11,086.43

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Solution

The fourth proportional to 32,430.20, 48,649.29 and 11,086.43 is: 16,631.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,430.20 : 48,649.29 = 11,086.43 : x
  2. Step 2: Convert to fraction form
    32,430.20/48,649.29 = 11,086.43/x
  3. Step 3: Cross multiply
    32,430.20x = 48,649.29 × 11,086.43
  4. Step 4: Simplify right side
    32,430.20x = 539,346,892.70
  5. Step 5: Solve for x
    x = 539,346,892.70/32,430.20
  6. Step 6: Final answer
    x = 16,631.01

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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.