Home / 14,248.02-21,379.68-5,933.78

Finding the Fourth Proportional to 14,248.02, 21,379.68 and 5,933.78

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Solution

The fourth proportional to 14,248.02, 21,379.68 and 5,933.78 is: 8,903.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,248.02 : 21,379.68 = 5,933.78 : x
  2. Step 2: Convert to fraction form
    14,248.02/21,379.68 = 5,933.78/x
  3. Step 3: Cross multiply
    14,248.02x = 21,379.68 × 5,933.78
  4. Step 4: Simplify right side
    14,248.02x = 126,862,317.59
  5. Step 5: Solve for x
    x = 126,862,317.59/14,248.02
  6. Step 6: Final answer
    x = 8,903.86

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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.