Home / 6,165.87-8,508.06-3,477.08

Finding the Fourth Proportional to 6,165.87, 8,508.06 and 3,477.08

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Solution

The fourth proportional to 6,165.87, 8,508.06 and 3,477.08 is: 4,797.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165.87 : 8,508.06 = 3,477.08 : x
  2. Step 2: Convert to fraction form
    6,165.87/8,508.06 = 3,477.08/x
  3. Step 3: Cross multiply
    6,165.87x = 8,508.06 × 3,477.08
  4. Step 4: Simplify right side
    6,165.87x = 29,583,162.72
  5. Step 5: Solve for x
    x = 29,583,162.72/6,165.87
  6. Step 6: Final answer
    x = 4,797.89

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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.