Home / 37,731.96-56,594.68-12,771.47

Finding the Fourth Proportional to 37,731.96, 56,594.68 and 12,771.47

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Solution

The fourth proportional to 37,731.96, 56,594.68 and 12,771.47 is: 19,156.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,731.96 : 56,594.68 = 12,771.47 : x
  2. Step 2: Convert to fraction form
    37,731.96/56,594.68 = 12,771.47/x
  3. Step 3: Cross multiply
    37,731.96x = 56,594.68 × 12,771.47
  4. Step 4: Simplify right side
    37,731.96x = 722,797,367.34
  5. Step 5: Solve for x
    x = 722,797,367.34/37,731.96
  6. Step 6: Final answer
    x = 19,156.10

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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.