Home / 22,370.09-33,553.39-9,890.52

Finding the Fourth Proportional to 22,370.09, 33,553.39 and 9,890.52

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Solution

The fourth proportional to 22,370.09, 33,553.39 and 9,890.52 is: 14,835.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,370.09 : 33,553.39 = 9,890.52 : x
  2. Step 2: Convert to fraction form
    22,370.09/33,553.39 = 9,890.52/x
  3. Step 3: Cross multiply
    22,370.09x = 33,553.39 × 9,890.52
  4. Step 4: Simplify right side
    22,370.09x = 331,860,531.59
  5. Step 5: Solve for x
    x = 331,860,531.59/22,370.09
  6. Step 6: Final answer
    x = 14,835.01

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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.