Home / 6,079.77-8,389.58-3,427.83

Finding the Fourth Proportional to 6,079.77, 8,389.58 and 3,427.83

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Solution

The fourth proportional to 6,079.77, 8,389.58 and 3,427.83 is: 4,730.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079.77 : 8,389.58 = 3,427.83 : x
  2. Step 2: Convert to fraction form
    6,079.77/8,389.58 = 3,427.83/x
  3. Step 3: Cross multiply
    6,079.77x = 8,389.58 × 3,427.83
  4. Step 4: Simplify right side
    6,079.77x = 28,758,027.57
  5. Step 5: Solve for x
    x = 28,758,027.57/6,079.77
  6. Step 6: Final answer
    x = 4,730.12

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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.