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Finding the Fourth Proportional to 3,063.78, 4,594.08 and 1,503.10

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Solution

The fourth proportional to 3,063.78, 4,594.08 and 1,503.10 is: 2,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.78 : 4,594.08 = 1,503.10 : x
  2. Step 2: Convert to fraction form
    3,063.78/4,594.08 = 1,503.10/x
  3. Step 3: Cross multiply
    3,063.78x = 4,594.08 × 1,503.10
  4. Step 4: Simplify right side
    3,063.78x = 6,905,361.65
  5. Step 5: Solve for x
    x = 6,905,361.65/3,063.78
  6. Step 6: Final answer
    x = 2,253.87

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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.