Home / 37,431.41-56,149.43-12,473.69

Finding the Fourth Proportional to 37,431.41, 56,149.43 and 12,473.69

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Solution

The fourth proportional to 37,431.41, 56,149.43 and 12,473.69 is: 18,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,431.41 : 56,149.43 = 12,473.69 : x
  2. Step 2: Convert to fraction form
    37,431.41/56,149.43 = 12,473.69/x
  3. Step 3: Cross multiply
    37,431.41x = 56,149.43 × 12,473.69
  4. Step 4: Simplify right side
    37,431.41x = 700,390,240.38
  5. Step 5: Solve for x
    x = 700,390,240.38/37,431.41
  6. Step 6: Final answer
    x = 18,711.30

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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.