Home / 37,200.46-55,800.99-12,242.20

Finding the Fourth Proportional to 37,200.46, 55,800.99 and 12,242.20

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Solution

The fourth proportional to 37,200.46, 55,800.99 and 12,242.20 is: 18,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,200.46 : 55,800.99 = 12,242.20 : x
  2. Step 2: Convert to fraction form
    37,200.46/55,800.99 = 12,242.20/x
  3. Step 3: Cross multiply
    37,200.46x = 55,800.99 × 12,242.20
  4. Step 4: Simplify right side
    37,200.46x = 683,126,879.78
  5. Step 5: Solve for x
    x = 683,126,879.78/37,200.46
  6. Step 6: Final answer
    x = 18,363.40

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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.