Home / 43,044.05-64,566.00-11,454.12

Finding the Fourth Proportional to 43,044.05, 64,566.00 and 11,454.12

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Solution

The fourth proportional to 43,044.05, 64,566.00 and 11,454.12 is: 17,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,044.05 : 64,566.00 = 11,454.12 : x
  2. Step 2: Convert to fraction form
    43,044.05/64,566.00 = 11,454.12/x
  3. Step 3: Cross multiply
    43,044.05x = 64,566.00 × 11,454.12
  4. Step 4: Simplify right side
    43,044.05x = 739,546,514.22
  5. Step 5: Solve for x
    x = 739,546,514.22/43,044.05
  6. Step 6: Final answer
    x = 17,181.15

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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.