Home / 16,855.48-25,286.22-5,763.40

Finding the Fourth Proportional to 16,855.48, 25,286.22 and 5,763.40

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Solution

The fourth proportional to 16,855.48, 25,286.22 and 5,763.40 is: 8,646.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,855.48 : 25,286.22 = 5,763.40 : x
  2. Step 2: Convert to fraction form
    16,855.48/25,286.22 = 5,763.40/x
  3. Step 3: Cross multiply
    16,855.48x = 25,286.22 × 5,763.40
  4. Step 4: Simplify right side
    16,855.48x = 145,734,600.35
  5. Step 5: Solve for x
    x = 145,734,600.35/16,855.48
  6. Step 6: Final answer
    x = 8,646.13

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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.