Home / 6,922.96-10,384.80-3,459.04

Finding the Fourth Proportional to 6,922.96, 10,384.80 and 3,459.04

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Solution

The fourth proportional to 6,922.96, 10,384.80 and 3,459.04 is: 5,188.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,922.96 : 10,384.80 = 3,459.04 : x
  2. Step 2: Convert to fraction form
    6,922.96/10,384.80 = 3,459.04/x
  3. Step 3: Cross multiply
    6,922.96x = 10,384.80 × 3,459.04
  4. Step 4: Simplify right side
    6,922.96x = 35,921,438.59
  5. Step 5: Solve for x
    x = 35,921,438.59/6,922.96
  6. Step 6: Final answer
    x = 5,188.74

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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.