Home / 5,830.57-8,047.11-3,474.08

Finding the Fourth Proportional to 5,830.57, 8,047.11 and 3,474.08

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Solution

The fourth proportional to 5,830.57, 8,047.11 and 3,474.08 is: 4,794.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,830.57 : 8,047.11 = 3,474.08 : x
  2. Step 2: Convert to fraction form
    5,830.57/8,047.11 = 3,474.08/x
  3. Step 3: Cross multiply
    5,830.57x = 8,047.11 × 3,474.08
  4. Step 4: Simplify right side
    5,830.57x = 27,956,303.91
  5. Step 5: Solve for x
    x = 27,956,303.91/5,830.57
  6. Step 6: Final answer
    x = 4,794.78

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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.