Home / 4,261.96-6,392.40-1,797.76

Finding the Fourth Proportional to 4,261.96, 6,392.40 and 1,797.76

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Solution

The fourth proportional to 4,261.96, 6,392.40 and 1,797.76 is: 2,696.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261.96 : 6,392.40 = 1,797.76 : x
  2. Step 2: Convert to fraction form
    4,261.96/6,392.40 = 1,797.76/x
  3. Step 3: Cross multiply
    4,261.96x = 6,392.40 × 1,797.76
  4. Step 4: Simplify right side
    4,261.96x = 11,492,001.02
  5. Step 5: Solve for x
    x = 11,492,001.02/4,261.96
  6. Step 6: Final answer
    x = 2,696.41

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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.