Home / 37,757.40-56,642.90-15,558.64

Finding the Fourth Proportional to 37,757.40, 56,642.90 and 15,558.64

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Solution

The fourth proportional to 37,757.40, 56,642.90 and 15,558.64 is: 23,340.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,757.40 : 56,642.90 = 15,558.64 : x
  2. Step 2: Convert to fraction form
    37,757.40/56,642.90 = 15,558.64/x
  3. Step 3: Cross multiply
    37,757.40x = 56,642.90 × 15,558.64
  4. Step 4: Simplify right side
    37,757.40x = 881,286,489.66
  5. Step 5: Solve for x
    x = 881,286,489.66/37,757.40
  6. Step 6: Final answer
    x = 23,340.76

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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.