Home / 19,220.66-28,832.81-6,074.97

Finding the Fourth Proportional to 19,220.66, 28,832.81 and 6,074.97

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Solution

The fourth proportional to 19,220.66, 28,832.81 and 6,074.97 is: 9,113.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,220.66 : 28,832.81 = 6,074.97 : x
  2. Step 2: Convert to fraction form
    19,220.66/28,832.81 = 6,074.97/x
  3. Step 3: Cross multiply
    19,220.66x = 28,832.81 × 6,074.97
  4. Step 4: Simplify right side
    19,220.66x = 175,158,425.39
  5. Step 5: Solve for x
    x = 175,158,425.39/19,220.66
  6. Step 6: Final answer
    x = 9,113.03

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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.