Home / 5,859.16-8,085.72-3,206.64

Finding the Fourth Proportional to 5,859.16, 8,085.72 and 3,206.64

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Solution

The fourth proportional to 5,859.16, 8,085.72 and 3,206.64 is: 4,425.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,859.16 : 8,085.72 = 3,206.64 : x
  2. Step 2: Convert to fraction form
    5,859.16/8,085.72 = 3,206.64/x
  3. Step 3: Cross multiply
    5,859.16x = 8,085.72 × 3,206.64
  4. Step 4: Simplify right side
    5,859.16x = 25,927,993.18
  5. Step 5: Solve for x
    x = 25,927,993.18/5,859.16
  6. Step 6: Final answer
    x = 4,425.21

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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.