Home / 4,925.15-7,385.84-2,113.73

Finding the Fourth Proportional to 4,925.15, 7,385.84 and 2,113.73

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Solution

The fourth proportional to 4,925.15, 7,385.84 and 2,113.73 is: 3,169.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,925.15 : 7,385.84 = 2,113.73 : x
  2. Step 2: Convert to fraction form
    4,925.15/7,385.84 = 2,113.73/x
  3. Step 3: Cross multiply
    4,925.15x = 7,385.84 × 2,113.73
  4. Step 4: Simplify right side
    4,925.15x = 15,611,624.09
  5. Step 5: Solve for x
    x = 15,611,624.09/4,925.15
  6. Step 6: Final answer
    x = 3,169.78

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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.