Home / 11,013.28-16,497.84-6,628.24

Finding the Fourth Proportional to 11,013.28, 16,497.84 and 6,628.24

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Solution

The fourth proportional to 11,013.28, 16,497.84 and 6,628.24 is: 9,929.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,013.28 : 16,497.84 = 6,628.24 : x
  2. Step 2: Convert to fraction form
    11,013.28/16,497.84 = 6,628.24/x
  3. Step 3: Cross multiply
    11,013.28x = 16,497.84 × 6,628.24
  4. Step 4: Simplify right side
    11,013.28x = 109,351,643.00
  5. Step 5: Solve for x
    x = 109,351,643.00/11,013.28
  6. Step 6: Final answer
    x = 9,929.07

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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.