Home / 22,326.75-33,445.49-13,437.14

Finding the Fourth Proportional to 22,326.75, 33,445.49 and 13,437.14

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Solution

The fourth proportional to 22,326.75, 33,445.49 and 13,437.14 is: 20,128.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,326.75 : 33,445.49 = 13,437.14 : x
  2. Step 2: Convert to fraction form
    22,326.75/33,445.49 = 13,437.14/x
  3. Step 3: Cross multiply
    22,326.75x = 33,445.49 × 13,437.14
  4. Step 4: Simplify right side
    22,326.75x = 449,411,497.09
  5. Step 5: Solve for x
    x = 449,411,497.09/22,326.75
  6. Step 6: Final answer
    x = 20,128.84

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1.5x scale

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.