Home / 5,786.59-8,680.34-1,626.94

Finding the Fourth Proportional to 5,786.59, 8,680.34 and 1,626.94

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Solution

The fourth proportional to 5,786.59, 8,680.34 and 1,626.94 is: 2,440.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,786.59 : 8,680.34 = 1,626.94 : x
  2. Step 2: Convert to fraction form
    5,786.59/8,680.34 = 1,626.94/x
  3. Step 3: Cross multiply
    5,786.59x = 8,680.34 × 1,626.94
  4. Step 4: Simplify right side
    5,786.59x = 14,122,362.52
  5. Step 5: Solve for x
    x = 14,122,362.52/5,786.59
  6. Step 6: Final answer
    x = 2,440.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.