Home / 4,612.53-6,365.43-2,622.72

Finding the Fourth Proportional to 4,612.53, 6,365.43 and 2,622.72

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Solution

The fourth proportional to 4,612.53, 6,365.43 and 2,622.72 is: 3,619.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612.53 : 6,365.43 = 2,622.72 : x
  2. Step 2: Convert to fraction form
    4,612.53/6,365.43 = 2,622.72/x
  3. Step 3: Cross multiply
    4,612.53x = 6,365.43 × 2,622.72
  4. Step 4: Simplify right side
    4,612.53x = 16,694,740.57
  5. Step 5: Solve for x
    x = 16,694,740.57/4,612.53
  6. Step 6: Final answer
    x = 3,619.43

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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.