Home / 6,278.40-8,684.82-5,852.88

Finding the Fourth Proportional to 6,278.40, 8,684.82 and 5,852.88

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Solution

The fourth proportional to 6,278.40, 8,684.82 and 5,852.88 is: 8,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,278.40 : 8,684.82 = 5,852.88 : x
  2. Step 2: Convert to fraction form
    6,278.40/8,684.82 = 5,852.88/x
  3. Step 3: Cross multiply
    6,278.40x = 8,684.82 × 5,852.88
  4. Step 4: Simplify right side
    6,278.40x = 50,831,209.28
  5. Step 5: Solve for x
    x = 50,831,209.28/6,278.40
  6. Step 6: Final answer
    x = 8,096.20

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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.