Home / 5,396.68-7,446.88-3,302.92

Finding the Fourth Proportional to 5,396.68, 7,446.88 and 3,302.92

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Solution

The fourth proportional to 5,396.68, 7,446.88 and 3,302.92 is: 4,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396.68 : 7,446.88 = 3,302.92 : x
  2. Step 2: Convert to fraction form
    5,396.68/7,446.88 = 3,302.92/x
  3. Step 3: Cross multiply
    5,396.68x = 7,446.88 × 3,302.92
  4. Step 4: Simplify right side
    5,396.68x = 24,596,448.89
  5. Step 5: Solve for x
    x = 24,596,448.89/5,396.68
  6. Step 6: Final answer
    x = 4,557.70

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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.