Home / 36,219.20-54,312.60-16,487.60

Finding the Fourth Proportional to 36,219.20, 54,312.60 and 16,487.60

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Solution

The fourth proportional to 36,219.20, 54,312.60 and 16,487.60 is: 24,724.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,219.20 : 54,312.60 = 16,487.60 : x
  2. Step 2: Convert to fraction form
    36,219.20/54,312.60 = 16,487.60/x
  3. Step 3: Cross multiply
    36,219.20x = 54,312.60 × 16,487.60
  4. Step 4: Simplify right side
    36,219.20x = 895,484,423.76
  5. Step 5: Solve for x
    x = 895,484,423.76/36,219.20
  6. Step 6: Final answer
    x = 24,724.03

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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.