Home / 3,401.58-5,102.76-2,852.40

Finding the Fourth Proportional to 3,401.58, 5,102.76 and 2,852.40

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Solution

The fourth proportional to 3,401.58, 5,102.76 and 2,852.40 is: 4,278.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401.58 : 5,102.76 = 2,852.40 : x
  2. Step 2: Convert to fraction form
    3,401.58/5,102.76 = 2,852.40/x
  3. Step 3: Cross multiply
    3,401.58x = 5,102.76 × 2,852.40
  4. Step 4: Simplify right side
    3,401.58x = 14,555,112.62
  5. Step 5: Solve for x
    x = 14,555,112.62/3,401.58
  6. Step 6: Final answer
    x = 4,278.93

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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.