Home / 32,982.86-45,514.10-21,044.88

Finding the Fourth Proportional to 32,982.86, 45,514.10 and 21,044.88

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Solution

The fourth proportional to 32,982.86, 45,514.10 and 21,044.88 is: 29,040.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,982.86 : 45,514.10 = 21,044.88 : x
  2. Step 2: Convert to fraction form
    32,982.86/45,514.10 = 21,044.88/x
  3. Step 3: Cross multiply
    32,982.86x = 45,514.10 × 21,044.88
  4. Step 4: Simplify right side
    32,982.86x = 957,838,825.42
  5. Step 5: Solve for x
    x = 957,838,825.42/32,982.86
  6. Step 6: Final answer
    x = 29,040.50

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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.