Home / 11,023.01-16,530.38-4,445.61

Finding the Fourth Proportional to 11,023.01, 16,530.38 and 4,445.61

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Solution

The fourth proportional to 11,023.01, 16,530.38 and 4,445.61 is: 6,666.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,023.01 : 16,530.38 = 4,445.61 : x
  2. Step 2: Convert to fraction form
    11,023.01/16,530.38 = 4,445.61/x
  3. Step 3: Cross multiply
    11,023.01x = 16,530.38 × 4,445.61
  4. Step 4: Simplify right side
    11,023.01x = 73,487,622.63
  5. Step 5: Solve for x
    x = 73,487,622.63/11,023.01
  6. Step 6: Final answer
    x = 6,666.75

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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.