Home / 44,724.75-67,089.39-11,445.09

Finding the Fourth Proportional to 44,724.75, 67,089.39 and 11,445.09

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Solution

The fourth proportional to 44,724.75, 67,089.39 and 11,445.09 is: 17,168.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,724.75 : 67,089.39 = 11,445.09 : x
  2. Step 2: Convert to fraction form
    44,724.75/67,089.39 = 11,445.09/x
  3. Step 3: Cross multiply
    44,724.75x = 67,089.39 × 11,445.09
  4. Step 4: Simplify right side
    44,724.75x = 767,844,106.60
  5. Step 5: Solve for x
    x = 767,844,106.60/44,724.75
  6. Step 6: Final answer
    x = 17,168.21

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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.