Home / 14,324.87-21,458.53-7,304.60

Finding the Fourth Proportional to 14,324.87, 21,458.53 and 7,304.60

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Solution

The fourth proportional to 14,324.87, 21,458.53 and 7,304.60 is: 10,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,324.87 : 21,458.53 = 7,304.60 : x
  2. Step 2: Convert to fraction form
    14,324.87/21,458.53 = 7,304.60/x
  3. Step 3: Cross multiply
    14,324.87x = 21,458.53 × 7,304.60
  4. Step 4: Simplify right side
    14,324.87x = 156,745,834.42
  5. Step 5: Solve for x
    x = 156,745,834.42/14,324.87
  6. Step 6: Final answer
    x = 10,942.22

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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.