Home / 2,331.58-3,217.62-1,336.93

Finding the Fourth Proportional to 2,331.58, 3,217.62 and 1,336.93

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Solution

The fourth proportional to 2,331.58, 3,217.62 and 1,336.93 is: 1,844.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.58 : 3,217.62 = 1,336.93 : x
  2. Step 2: Convert to fraction form
    2,331.58/3,217.62 = 1,336.93/x
  3. Step 3: Cross multiply
    2,331.58x = 3,217.62 × 1,336.93
  4. Step 4: Simplify right side
    2,331.58x = 4,301,732.71
  5. Step 5: Solve for x
    x = 4,301,732.71/2,331.58
  6. Step 6: Final answer
    x = 1,844.99

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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.