Home / 16,486.37-24,724.33-5,390.49

Finding the Fourth Proportional to 16,486.37, 24,724.33 and 5,390.49

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Solution

The fourth proportional to 16,486.37, 24,724.33 and 5,390.49 is: 8,084.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,486.37 : 24,724.33 = 5,390.49 : x
  2. Step 2: Convert to fraction form
    16,486.37/24,724.33 = 5,390.49/x
  3. Step 3: Cross multiply
    16,486.37x = 24,724.33 × 5,390.49
  4. Step 4: Simplify right side
    16,486.37x = 133,276,240.15
  5. Step 5: Solve for x
    x = 133,276,240.15/16,486.37
  6. Step 6: Final answer
    x = 8,084.03

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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.