Home / 5,586.57-7,709.55-3,068.91

Finding the Fourth Proportional to 5,586.57, 7,709.55 and 3,068.91

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Solution

The fourth proportional to 5,586.57, 7,709.55 and 3,068.91 is: 4,235.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.57 : 7,709.55 = 3,068.91 : x
  2. Step 2: Convert to fraction form
    5,586.57/7,709.55 = 3,068.91/x
  3. Step 3: Cross multiply
    5,586.57x = 7,709.55 × 3,068.91
  4. Step 4: Simplify right side
    5,586.57x = 23,659,951.16
  5. Step 5: Solve for x
    x = 23,659,951.16/5,586.57
  6. Step 6: Final answer
    x = 4,235.15

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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.