Home / 22,199.13-33,342.98-13,893.93

Finding the Fourth Proportional to 22,199.13, 33,342.98 and 13,893.93

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Solution

The fourth proportional to 22,199.13, 33,342.98 and 13,893.93 is: 20,868.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,199.13 : 33,342.98 = 13,893.93 : x
  2. Step 2: Convert to fraction form
    22,199.13/33,342.98 = 13,893.93/x
  3. Step 3: Cross multiply
    22,199.13x = 33,342.98 × 13,893.93
  4. Step 4: Simplify right side
    22,199.13x = 463,264,960.64
  5. Step 5: Solve for x
    x = 463,264,960.64/22,199.13
  6. Step 6: Final answer
    x = 20,868.61

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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.