Home / 14,337.50-21,506.25-3,949.25

Finding the Fourth Proportional to 14,337.50, 21,506.25 and 3,949.25

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Solution

The fourth proportional to 14,337.50, 21,506.25 and 3,949.25 is: 5,923.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,337.50 : 21,506.25 = 3,949.25 : x
  2. Step 2: Convert to fraction form
    14,337.50/21,506.25 = 3,949.25/x
  3. Step 3: Cross multiply
    14,337.50x = 21,506.25 × 3,949.25
  4. Step 4: Simplify right side
    14,337.50x = 84,933,557.81
  5. Step 5: Solve for x
    x = 84,933,557.81/14,337.50
  6. Step 6: Final answer
    x = 5,923.88

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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.