Home / 37,527.21-51,787.35-20,531.15

Finding the Fourth Proportional to 37,527.21, 51,787.35 and 20,531.15

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Solution

The fourth proportional to 37,527.21, 51,787.35 and 20,531.15 is: 28,332.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,527.21 : 51,787.35 = 20,531.15 : x
  2. Step 2: Convert to fraction form
    37,527.21/51,787.35 = 20,531.15/x
  3. Step 3: Cross multiply
    37,527.21x = 51,787.35 × 20,531.15
  4. Step 4: Simplify right side
    37,527.21x = 1,063,253,592.02
  5. Step 5: Solve for x
    x = 1,063,253,592.02/37,527.21
  6. Step 6: Final answer
    x = 28,332.87

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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.