Home / 16,817.04-25,218.24-5,720.73

Finding the Fourth Proportional to 16,817.04, 25,218.24 and 5,720.73

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Solution

The fourth proportional to 16,817.04, 25,218.24 and 5,720.73 is: 8,578.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,817.04 : 25,218.24 = 5,720.73 : x
  2. Step 2: Convert to fraction form
    16,817.04/25,218.24 = 5,720.73/x
  3. Step 3: Cross multiply
    16,817.04x = 25,218.24 × 5,720.73
  4. Step 4: Simplify right side
    16,817.04x = 144,266,742.12
  5. Step 5: Solve for x
    x = 144,266,742.12/16,817.04
  6. Step 6: Final answer
    x = 8,578.60

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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.