Home / 21,034.26-29,025.56-11,602.82

Finding the Fourth Proportional to 21,034.26, 29,025.56 and 11,602.82

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Solution

The fourth proportional to 21,034.26, 29,025.56 and 11,602.82 is: 16,010.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,034.26 : 29,025.56 = 11,602.82 : x
  2. Step 2: Convert to fraction form
    21,034.26/29,025.56 = 11,602.82/x
  3. Step 3: Cross multiply
    21,034.26x = 29,025.56 × 11,602.82
  4. Step 4: Simplify right side
    21,034.26x = 336,778,348.08
  5. Step 5: Solve for x
    x = 336,778,348.08/21,034.26
  6. Step 6: Final answer
    x = 16,010.94

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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.