Home / 26,186.74-36,146.58-16,115.62

Finding the Fourth Proportional to 26,186.74, 36,146.58 and 16,115.62

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Solution

The fourth proportional to 26,186.74, 36,146.58 and 16,115.62 is: 22,245.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,186.74 : 36,146.58 = 16,115.62 : x
  2. Step 2: Convert to fraction form
    26,186.74/36,146.58 = 16,115.62/x
  3. Step 3: Cross multiply
    26,186.74x = 36,146.58 × 16,115.62
  4. Step 4: Simplify right side
    26,186.74x = 582,524,547.58
  5. Step 5: Solve for x
    x = 582,524,547.58/26,186.74
  6. Step 6: Final answer
    x = 22,245.02

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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.