Home / 5,581.16-8,359.08-3,206.24

Finding the Fourth Proportional to 5,581.16, 8,359.08 and 3,206.24

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Solution

The fourth proportional to 5,581.16, 8,359.08 and 3,206.24 is: 4,802.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581.16 : 8,359.08 = 3,206.24 : x
  2. Step 2: Convert to fraction form
    5,581.16/8,359.08 = 3,206.24/x
  3. Step 3: Cross multiply
    5,581.16x = 8,359.08 × 3,206.24
  4. Step 4: Simplify right side
    5,581.16x = 26,801,216.66
  5. Step 5: Solve for x
    x = 26,801,216.66/5,581.16
  6. Step 6: Final answer
    x = 4,802.09

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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.