Home / 3,254.22-4,881.90-2,328.18

Finding the Fourth Proportional to 3,254.22, 4,881.90 and 2,328.18

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Solution

The fourth proportional to 3,254.22, 4,881.90 and 2,328.18 is: 3,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254.22 : 4,881.90 = 2,328.18 : x
  2. Step 2: Convert to fraction form
    3,254.22/4,881.90 = 2,328.18/x
  3. Step 3: Cross multiply
    3,254.22x = 4,881.90 × 2,328.18
  4. Step 4: Simplify right side
    3,254.22x = 11,365,941.94
  5. Step 5: Solve for x
    x = 11,365,941.94/3,254.22
  6. Step 6: Final answer
    x = 3,492.68

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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.