Home / 16,860.84-25,291.68-5,767.44

Finding the Fourth Proportional to 16,860.84, 25,291.68 and 5,767.44

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Solution

The fourth proportional to 16,860.84, 25,291.68 and 5,767.44 is: 8,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,860.84 : 25,291.68 = 5,767.44 : x
  2. Step 2: Convert to fraction form
    16,860.84/25,291.68 = 5,767.44/x
  3. Step 3: Cross multiply
    16,860.84x = 25,291.68 × 5,767.44
  4. Step 4: Simplify right side
    16,860.84x = 145,868,246.90
  5. Step 5: Solve for x
    x = 145,868,246.90/16,860.84
  6. Step 6: Final answer
    x = 8,651.30

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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.