Home / 15,044.09-20,764.32-10,008.52

Finding the Fourth Proportional to 15,044.09, 20,764.32 and 10,008.52

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Solution

The fourth proportional to 15,044.09, 20,764.32 and 10,008.52 is: 13,814.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,044.09 : 20,764.32 = 10,008.52 : x
  2. Step 2: Convert to fraction form
    15,044.09/20,764.32 = 10,008.52/x
  3. Step 3: Cross multiply
    15,044.09x = 20,764.32 × 10,008.52
  4. Step 4: Simplify right side
    15,044.09x = 207,820,060.10
  5. Step 5: Solve for x
    x = 207,820,060.10/15,044.09
  6. Step 6: Final answer
    x = 13,814.07

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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.