Home / 36,902.32-50,925.40-20,135.68

Finding the Fourth Proportional to 36,902.32, 50,925.40 and 20,135.68

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Solution

The fourth proportional to 36,902.32, 50,925.40 and 20,135.68 is: 27,787.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,902.32 : 50,925.40 = 20,135.68 : x
  2. Step 2: Convert to fraction form
    36,902.32/50,925.40 = 20,135.68/x
  3. Step 3: Cross multiply
    36,902.32x = 50,925.40 × 20,135.68
  4. Step 4: Simplify right side
    36,902.32x = 1,025,417,558.27
  5. Step 5: Solve for x
    x = 1,025,417,558.27/36,902.32
  6. Step 6: Final answer
    x = 27,787.35

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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.