Home / 4,586.46-6,879.63-1,664.76

Finding the Fourth Proportional to 4,586.46, 6,879.63 and 1,664.76

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Solution

The fourth proportional to 4,586.46, 6,879.63 and 1,664.76 is: 2,497.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,586.46 : 6,879.63 = 1,664.76 : x
  2. Step 2: Convert to fraction form
    4,586.46/6,879.63 = 1,664.76/x
  3. Step 3: Cross multiply
    4,586.46x = 6,879.63 × 1,664.76
  4. Step 4: Simplify right side
    4,586.46x = 11,452,932.84
  5. Step 5: Solve for x
    x = 11,452,932.84/4,586.46
  6. Step 6: Final answer
    x = 2,497.12

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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.