Home / 22,347.14-30,837.69-12,273.62

Finding the Fourth Proportional to 22,347.14, 30,837.69 and 12,273.62

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Solution

The fourth proportional to 22,347.14, 30,837.69 and 12,273.62 is: 16,936.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,347.14 : 30,837.69 = 12,273.62 : x
  2. Step 2: Convert to fraction form
    22,347.14/30,837.69 = 12,273.62/x
  3. Step 3: Cross multiply
    22,347.14x = 30,837.69 × 12,273.62
  4. Step 4: Simplify right side
    22,347.14x = 378,490,088.74
  5. Step 5: Solve for x
    x = 378,490,088.74/22,347.14
  6. Step 6: Final answer
    x = 16,936.85

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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.