Home / 5,359.50-7,396.32-3,001.62

Finding the Fourth Proportional to 5,359.50, 7,396.32 and 3,001.62

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Solution

The fourth proportional to 5,359.50, 7,396.32 and 3,001.62 is: 4,142.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.50 : 7,396.32 = 3,001.62 : x
  2. Step 2: Convert to fraction form
    5,359.50/7,396.32 = 3,001.62/x
  3. Step 3: Cross multiply
    5,359.50x = 7,396.32 × 3,001.62
  4. Step 4: Simplify right side
    5,359.50x = 22,200,942.04
  5. Step 5: Solve for x
    x = 22,200,942.04/5,359.50
  6. Step 6: Final answer
    x = 4,142.35

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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.