Home / 16,515.36-22,797.11-9,800.99

Finding the Fourth Proportional to 16,515.36, 22,797.11 and 9,800.99

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Solution

The fourth proportional to 16,515.36, 22,797.11 and 9,800.99 is: 13,528.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515.36 : 22,797.11 = 9,800.99 : x
  2. Step 2: Convert to fraction form
    16,515.36/22,797.11 = 9,800.99/x
  3. Step 3: Cross multiply
    16,515.36x = 22,797.11 × 9,800.99
  4. Step 4: Simplify right side
    16,515.36x = 223,434,328.63
  5. Step 5: Solve for x
    x = 223,434,328.63/16,515.36
  6. Step 6: Final answer
    x = 13,528.88

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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.