Home / 14,323.60-21,472.44-5,087.44

Finding the Fourth Proportional to 14,323.60, 21,472.44 and 5,087.44

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Solution

The fourth proportional to 14,323.60, 21,472.44 and 5,087.44 is: 7,626.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,323.60 : 21,472.44 = 5,087.44 : x
  2. Step 2: Convert to fraction form
    14,323.60/21,472.44 = 5,087.44/x
  3. Step 3: Cross multiply
    14,323.60x = 21,472.44 × 5,087.44
  4. Step 4: Simplify right side
    14,323.60x = 109,239,750.15
  5. Step 5: Solve for x
    x = 109,239,750.15/14,323.60
  6. Step 6: Final answer
    x = 7,626.56

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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.