Home / 37,588.88-51,872.18-20,592.92

Finding the Fourth Proportional to 37,588.88, 51,872.18 and 20,592.92

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Solution

The fourth proportional to 37,588.88, 51,872.18 and 20,592.92 is: 28,417.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,588.88 : 51,872.18 = 20,592.92 : x
  2. Step 2: Convert to fraction form
    37,588.88/51,872.18 = 20,592.92/x
  3. Step 3: Cross multiply
    37,588.88x = 51,872.18 × 20,592.92
  4. Step 4: Simplify right side
    37,588.88x = 1,068,199,290.64
  5. Step 5: Solve for x
    x = 1,068,199,290.64/37,588.88
  6. Step 6: Final answer
    x = 28,417.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.