Home / 38,728.66-58,099.07-16,542.16

Finding the Fourth Proportional to 38,728.66, 58,099.07 and 16,542.16

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Solution

The fourth proportional to 38,728.66, 58,099.07 and 16,542.16 is: 24,815.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,728.66 : 58,099.07 = 16,542.16 : x
  2. Step 2: Convert to fraction form
    38,728.66/58,099.07 = 16,542.16/x
  3. Step 3: Cross multiply
    38,728.66x = 58,099.07 × 16,542.16
  4. Step 4: Simplify right side
    38,728.66x = 961,084,111.79
  5. Step 5: Solve for x
    x = 961,084,111.79/38,728.66
  6. Step 6: Final answer
    x = 24,815.84

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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.