Home / 17,579.21-24,250.91-10,862.42

Finding the Fourth Proportional to 17,579.21, 24,250.91 and 10,862.42

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Solution

The fourth proportional to 17,579.21, 24,250.91 and 10,862.42 is: 14,984.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,579.21 : 24,250.91 = 10,862.42 : x
  2. Step 2: Convert to fraction form
    17,579.21/24,250.91 = 10,862.42/x
  3. Step 3: Cross multiply
    17,579.21x = 24,250.91 × 10,862.42
  4. Step 4: Simplify right side
    17,579.21x = 263,423,475.70
  5. Step 5: Solve for x
    x = 263,423,475.70/17,579.21
  6. Step 6: Final answer
    x = 14,984.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.