Home / 22,445.30-33,624.86-12,554.60

Finding the Fourth Proportional to 22,445.30, 33,624.86 and 12,554.60

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Solution

The fourth proportional to 22,445.30, 33,624.86 and 12,554.60 is: 18,807.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,445.30 : 33,624.86 = 12,554.60 : x
  2. Step 2: Convert to fraction form
    22,445.30/33,624.86 = 12,554.60/x
  3. Step 3: Cross multiply
    22,445.30x = 33,624.86 × 12,554.60
  4. Step 4: Simplify right side
    22,445.30x = 422,146,436.46
  5. Step 5: Solve for x
    x = 422,146,436.46/22,445.30
  6. Step 6: Final answer
    x = 18,807.79

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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.