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Finding the Fourth Proportional to 4,868.56, 7,303.56 and 2,235.52

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Solution

The fourth proportional to 4,868.56, 7,303.56 and 2,235.52 is: 3,353.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868.56 : 7,303.56 = 2,235.52 : x
  2. Step 2: Convert to fraction form
    4,868.56/7,303.56 = 2,235.52/x
  3. Step 3: Cross multiply
    4,868.56x = 7,303.56 × 2,235.52
  4. Step 4: Simplify right side
    4,868.56x = 16,327,254.45
  5. Step 5: Solve for x
    x = 16,327,254.45/4,868.56
  6. Step 6: Final answer
    x = 3,353.61

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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.