Home / 37,244.73-55,855.23-12,280.12

Finding the Fourth Proportional to 37,244.73, 55,855.23 and 12,280.12

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Solution

The fourth proportional to 37,244.73, 55,855.23 and 12,280.12 is: 18,416.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,244.73 : 55,855.23 = 12,280.12 : x
  2. Step 2: Convert to fraction form
    37,244.73/55,855.23 = 12,280.12/x
  3. Step 3: Cross multiply
    37,244.73x = 55,855.23 × 12,280.12
  4. Step 4: Simplify right side
    37,244.73x = 685,908,927.03
  5. Step 5: Solve for x
    x = 685,908,927.03/37,244.73
  6. Step 6: Final answer
    x = 18,416.27

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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.