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Finding the Fourth Proportional to 4,362, 6,019.40 and 2,372.50

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Solution

The fourth proportional to 4,362, 6,019.40 and 2,372.50 is: 3,273.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,362 : 6,019.40 = 2,372.50 : x
  2. Step 2: Convert to fraction form
    4,362/6,019.40 = 2,372.50/x
  3. Step 3: Cross multiply
    4,362x = 6,019.40 × 2,372.50
  4. Step 4: Simplify right side
    4,362x = 14,281,026.50
  5. Step 5: Solve for x
    x = 14,281,026.50/4,362
  6. Step 6: Final answer
    x = 3,273.96

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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.