Home / 12,506.94-18,757.62-3,740.72

Finding the Fourth Proportional to 12,506.94, 18,757.62 and 3,740.72

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Solution

The fourth proportional to 12,506.94, 18,757.62 and 3,740.72 is: 5,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,506.94 : 18,757.62 = 3,740.72 : x
  2. Step 2: Convert to fraction form
    12,506.94/18,757.62 = 3,740.72/x
  3. Step 3: Cross multiply
    12,506.94x = 18,757.62 × 3,740.72
  4. Step 4: Simplify right side
    12,506.94x = 70,167,004.29
  5. Step 5: Solve for x
    x = 70,167,004.29/12,506.94
  6. Step 6: Final answer
    x = 5,610.25

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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.