Home / 37,528.57-51,787.56-20,533.15

Finding the Fourth Proportional to 37,528.57, 51,787.56 and 20,533.15

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Solution

The fourth proportional to 37,528.57, 51,787.56 and 20,533.15 is: 28,334.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,528.57 : 51,787.56 = 20,533.15 : x
  2. Step 2: Convert to fraction form
    37,528.57/51,787.56 = 20,533.15/x
  3. Step 3: Cross multiply
    37,528.57x = 51,787.56 × 20,533.15
  4. Step 4: Simplify right side
    37,528.57x = 1,063,361,737.61
  5. Step 5: Solve for x
    x = 1,063,361,737.61/37,528.57
  6. Step 6: Final answer
    x = 28,334.73

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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.