Home / 4,392.67-6,586.72-1,618.37

Finding the Fourth Proportional to 4,392.67, 6,586.72 and 1,618.37

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Solution

The fourth proportional to 4,392.67, 6,586.72 and 1,618.37 is: 2,426.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392.67 : 6,586.72 = 1,618.37 : x
  2. Step 2: Convert to fraction form
    4,392.67/6,586.72 = 1,618.37/x
  3. Step 3: Cross multiply
    4,392.67x = 6,586.72 × 1,618.37
  4. Step 4: Simplify right side
    4,392.67x = 10,659,750.05
  5. Step 5: Solve for x
    x = 10,659,750.05/4,392.67
  6. Step 6: Final answer
    x = 2,426.71

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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.