Home / 18,176.19-25,081.07-10,216.72

Finding the Fourth Proportional to 18,176.19, 25,081.07 and 10,216.72

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Solution

The fourth proportional to 18,176.19, 25,081.07 and 10,216.72 is: 14,097.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,176.19 : 25,081.07 = 10,216.72 : x
  2. Step 2: Convert to fraction form
    18,176.19/25,081.07 = 10,216.72/x
  3. Step 3: Cross multiply
    18,176.19x = 25,081.07 × 10,216.72
  4. Step 4: Simplify right side
    18,176.19x = 256,246,269.49
  5. Step 5: Solve for x
    x = 256,246,269.49/18,176.19
  6. Step 6: Final answer
    x = 14,097.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.