Home / 4,261.30-5,881.05-2,492.80

Finding the Fourth Proportional to 4,261.30, 5,881.05 and 2,492.80

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Solution

The fourth proportional to 4,261.30, 5,881.05 and 2,492.80 is: 3,440.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.30 : 5,881.05 = 2,492.80 : x
  2. Step 2: Convert to fraction form
    4,261.30/5,881.05 = 2,492.80/x
  3. Step 3: Cross multiply
    4,261.30x = 5,881.05 × 2,492.80
  4. Step 4: Simplify right side
    4,261.30x = 14,660,281.44
  5. Step 5: Solve for x
    x = 14,660,281.44/4,261.30
  6. Step 6: Final answer
    x = 3,440.33

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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.