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Finding the Fourth Proportional to 3,442.16, 4,750.68 and 1,950.68

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Solution

The fourth proportional to 3,442.16, 4,750.68 and 1,950.68 is: 2,692.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442.16 : 4,750.68 = 1,950.68 : x
  2. Step 2: Convert to fraction form
    3,442.16/4,750.68 = 1,950.68/x
  3. Step 3: Cross multiply
    3,442.16x = 4,750.68 × 1,950.68
  4. Step 4: Simplify right side
    3,442.16x = 9,267,056.46
  5. Step 5: Solve for x
    x = 9,267,056.46/3,442.16
  6. Step 6: Final answer
    x = 2,692.22

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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.