Home / 22,409.20-33,612.44-9,925.56

Finding the Fourth Proportional to 22,409.20, 33,612.44 and 9,925.56

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Solution

The fourth proportional to 22,409.20, 33,612.44 and 9,925.56 is: 14,887.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409.20 : 33,612.44 = 9,925.56 : x
  2. Step 2: Convert to fraction form
    22,409.20/33,612.44 = 9,925.56/x
  3. Step 3: Cross multiply
    22,409.20x = 33,612.44 × 9,925.56
  4. Step 4: Simplify right side
    22,409.20x = 333,622,289.97
  5. Step 5: Solve for x
    x = 333,622,289.97/22,409.20
  6. Step 6: Final answer
    x = 14,887.74

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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.