Home / 16,850.84-25,267.32-5,160.92

Finding the Fourth Proportional to 16,850.84, 25,267.32 and 5,160.92

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Solution

The fourth proportional to 16,850.84, 25,267.32 and 5,160.92 is: 7,738.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,850.84 : 25,267.32 = 5,160.92 : x
  2. Step 2: Convert to fraction form
    16,850.84/25,267.32 = 5,160.92/x
  3. Step 3: Cross multiply
    16,850.84x = 25,267.32 × 5,160.92
  4. Step 4: Simplify right side
    16,850.84x = 130,402,490.80
  5. Step 5: Solve for x
    x = 130,402,490.80/16,850.84
  6. Step 6: Final answer
    x = 7,738.64

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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.