Home / 52,512.46-78,778.94-16,982.60

Finding the Fourth Proportional to 52,512.46, 78,778.94 and 16,982.60

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Solution

The fourth proportional to 52,512.46, 78,778.94 and 16,982.60 is: 25,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,512.46 : 78,778.94 = 16,982.60 : x
  2. Step 2: Convert to fraction form
    52,512.46/78,778.94 = 16,982.60/x
  3. Step 3: Cross multiply
    52,512.46x = 78,778.94 × 16,982.60
  4. Step 4: Simplify right side
    52,512.46x = 1,337,871,141.53
  5. Step 5: Solve for x
    x = 1,337,871,141.53/52,512.46
  6. Step 6: Final answer
    x = 25,477.22

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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.