Home / 16,816.49-25,207.43-7,460.92

Finding the Fourth Proportional to 16,816.49, 25,207.43 and 7,460.92

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Solution

The fourth proportional to 16,816.49, 25,207.43 and 7,460.92 is: 11,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816.49 : 25,207.43 = 7,460.92 : x
  2. Step 2: Convert to fraction form
    16,816.49/25,207.43 = 7,460.92/x
  3. Step 3: Cross multiply
    16,816.49x = 25,207.43 × 7,460.92
  4. Step 4: Simplify right side
    16,816.49x = 188,070,574.27
  5. Step 5: Solve for x
    x = 188,070,574.27/16,816.49
  6. Step 6: Final answer
    x = 11,183.70

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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.