Home / 6,925.50-10,380.96-4,153.68

Finding the Fourth Proportional to 6,925.50, 10,380.96 and 4,153.68

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Solution

The fourth proportional to 6,925.50, 10,380.96 and 4,153.68 is: 6,226.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.50 : 10,380.96 = 4,153.68 : x
  2. Step 2: Convert to fraction form
    6,925.50/10,380.96 = 4,153.68/x
  3. Step 3: Cross multiply
    6,925.50x = 10,380.96 × 4,153.68
  4. Step 4: Simplify right side
    6,925.50x = 43,119,185.93
  5. Step 5: Solve for x
    x = 43,119,185.93/6,925.50
  6. Step 6: Final answer
    x = 6,226.15

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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.