Home / 4,492.22-6,197.54-2,812.91

Finding the Fourth Proportional to 4,492.22, 6,197.54 and 2,812.91

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Solution

The fourth proportional to 4,492.22, 6,197.54 and 2,812.91 is: 3,880.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,492.22 : 6,197.54 = 2,812.91 : x
  2. Step 2: Convert to fraction form
    4,492.22/6,197.54 = 2,812.91/x
  3. Step 3: Cross multiply
    4,492.22x = 6,197.54 × 2,812.91
  4. Step 4: Simplify right side
    4,492.22x = 17,433,077.19
  5. Step 5: Solve for x
    x = 17,433,077.19/4,492.22
  6. Step 6: Final answer
    x = 3,880.73

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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.