Home / 32,155.43-48,221.30-11,090.07

Finding the Fourth Proportional to 32,155.43, 48,221.30 and 11,090.07

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Solution

The fourth proportional to 32,155.43, 48,221.30 and 11,090.07 is: 16,631.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,155.43 : 48,221.30 = 11,090.07 : x
  2. Step 2: Convert to fraction form
    32,155.43/48,221.30 = 11,090.07/x
  3. Step 3: Cross multiply
    32,155.43x = 48,221.30 × 11,090.07
  4. Step 4: Simplify right side
    32,155.43x = 534,777,351.38
  5. Step 5: Solve for x
    x = 534,777,351.38/32,155.43
  6. Step 6: Final answer
    x = 16,631.01

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1.5x scale

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.