Home / 5,904.96-8,857.68-2,206.81

Finding the Fourth Proportional to 5,904.96, 8,857.68 and 2,206.81

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Solution

The fourth proportional to 5,904.96, 8,857.68 and 2,206.81 is: 3,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.96 : 8,857.68 = 2,206.81 : x
  2. Step 2: Convert to fraction form
    5,904.96/8,857.68 = 2,206.81/x
  3. Step 3: Cross multiply
    5,904.96x = 8,857.68 × 2,206.81
  4. Step 4: Simplify right side
    5,904.96x = 19,547,216.80
  5. Step 5: Solve for x
    x = 19,547,216.80/5,904.96
  6. Step 6: Final answer
    x = 3,310.30

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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.