Home / 16,891.50-25,337.26-4,579.50

Finding the Fourth Proportional to 16,891.50, 25,337.26 and 4,579.50

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Solution

The fourth proportional to 16,891.50, 25,337.26 and 4,579.50 is: 6,869.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,891.50 : 25,337.26 = 4,579.50 : x
  2. Step 2: Convert to fraction form
    16,891.50/25,337.26 = 4,579.50/x
  3. Step 3: Cross multiply
    16,891.50x = 25,337.26 × 4,579.50
  4. Step 4: Simplify right side
    16,891.50x = 116,031,982.17
  5. Step 5: Solve for x
    x = 116,031,982.17/16,891.50
  6. Step 6: Final answer
    x = 6,869.25

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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.