Home / 36,200.10-54,300.15-9,903.90

Finding the Fourth Proportional to 36,200.10, 54,300.15 and 9,903.90

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Solution

The fourth proportional to 36,200.10, 54,300.15 and 9,903.90 is: 14,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,200.10 : 54,300.15 = 9,903.90 : x
  2. Step 2: Convert to fraction form
    36,200.10/54,300.15 = 9,903.90/x
  3. Step 3: Cross multiply
    36,200.10x = 54,300.15 × 9,903.90
  4. Step 4: Simplify right side
    36,200.10x = 537,783,255.59
  5. Step 5: Solve for x
    x = 537,783,255.59/36,200.10
  6. Step 6: Final answer
    x = 14,855.85

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Similar ratio
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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.