Home / 3,600.35-4,966.58-2,479.34

Finding the Fourth Proportional to 3,600.35, 4,966.58 and 2,479.34

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Solution

The fourth proportional to 3,600.35, 4,966.58 and 2,479.34 is: 3,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600.35 : 4,966.58 = 2,479.34 : x
  2. Step 2: Convert to fraction form
    3,600.35/4,966.58 = 2,479.34/x
  3. Step 3: Cross multiply
    3,600.35x = 4,966.58 × 2,479.34
  4. Step 4: Simplify right side
    3,600.35x = 12,313,840.46
  5. Step 5: Solve for x
    x = 12,313,840.46/3,600.35
  6. Step 6: Final answer
    x = 3,420.18

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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.