Home / 44,057.28-66,077.46-12,467.08

Finding the Fourth Proportional to 44,057.28, 66,077.46 and 12,467.08

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Solution

The fourth proportional to 44,057.28, 66,077.46 and 12,467.08 is: 18,698.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,057.28 : 66,077.46 = 12,467.08 : x
  2. Step 2: Convert to fraction form
    44,057.28/66,077.46 = 12,467.08/x
  3. Step 3: Cross multiply
    44,057.28x = 66,077.46 × 12,467.08
  4. Step 4: Simplify right side
    44,057.28x = 823,792,980.02
  5. Step 5: Solve for x
    x = 823,792,980.02/44,057.28
  6. Step 6: Final answer
    x = 18,698.23

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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.