Home / 36,223.30-54,344.55-12,847.30

Finding the Fourth Proportional to 36,223.30, 54,344.55 and 12,847.30

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Solution

The fourth proportional to 36,223.30, 54,344.55 and 12,847.30 is: 19,274.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,223.30 : 54,344.55 = 12,847.30 : x
  2. Step 2: Convert to fraction form
    36,223.30/54,344.55 = 12,847.30/x
  3. Step 3: Cross multiply
    36,223.30x = 54,344.55 × 12,847.30
  4. Step 4: Simplify right side
    36,223.30x = 698,180,737.22
  5. Step 5: Solve for x
    x = 698,180,737.22/36,223.30
  6. Step 6: Final answer
    x = 19,274.35

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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.