Home / 16,865.49-25,293.42-5,018.79

Finding the Fourth Proportional to 16,865.49, 25,293.42 and 5,018.79

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Solution

The fourth proportional to 16,865.49, 25,293.42 and 5,018.79 is: 7,526.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,865.49 : 25,293.42 = 5,018.79 : x
  2. Step 2: Convert to fraction form
    16,865.49/25,293.42 = 5,018.79/x
  3. Step 3: Cross multiply
    16,865.49x = 25,293.42 × 5,018.79
  4. Step 4: Simplify right side
    16,865.49x = 126,942,363.36
  5. Step 5: Solve for x
    x = 126,942,363.36/16,865.49
  6. Step 6: Final answer
    x = 7,526.75

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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.