Home / 13,105.84-19,660.92-6,532.24

Finding the Fourth Proportional to 13,105.84, 19,660.92 and 6,532.24

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Solution

The fourth proportional to 13,105.84, 19,660.92 and 6,532.24 is: 9,799.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105.84 : 19,660.92 = 6,532.24 : x
  2. Step 2: Convert to fraction form
    13,105.84/19,660.92 = 6,532.24/x
  3. Step 3: Cross multiply
    13,105.84x = 19,660.92 × 6,532.24
  4. Step 4: Simplify right side
    13,105.84x = 128,429,848.06
  5. Step 5: Solve for x
    x = 128,429,848.06/13,105.84
  6. Step 6: Final answer
    x = 9,799.44

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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.