Home / 14,247.50-21,372.96-5,933.15

Finding the Fourth Proportional to 14,247.50, 21,372.96 and 5,933.15

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Solution

The fourth proportional to 14,247.50, 21,372.96 and 5,933.15 is: 8,900.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,247.50 : 21,372.96 = 5,933.15 : x
  2. Step 2: Convert to fraction form
    14,247.50/21,372.96 = 5,933.15/x
  3. Step 3: Cross multiply
    14,247.50x = 21,372.96 × 5,933.15
  4. Step 4: Simplify right side
    14,247.50x = 126,808,973.16
  5. Step 5: Solve for x
    x = 126,808,973.16/14,247.50
  6. Step 6: Final answer
    x = 8,900.44

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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.