Home / 16,972.97-25,459.18-6,975.69

Finding the Fourth Proportional to 16,972.97, 25,459.18 and 6,975.69

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Solution

The fourth proportional to 16,972.97, 25,459.18 and 6,975.69 is: 10,463.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,972.97 : 25,459.18 = 6,975.69 : x
  2. Step 2: Convert to fraction form
    16,972.97/25,459.18 = 6,975.69/x
  3. Step 3: Cross multiply
    16,972.97x = 25,459.18 × 6,975.69
  4. Step 4: Simplify right side
    16,972.97x = 177,595,312.46
  5. Step 5: Solve for x
    x = 177,595,312.46/16,972.97
  6. Step 6: Final answer
    x = 10,463.42

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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.