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Finding the Fourth Proportional to 6,302.34, 9,454.95 and 1,919.88

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Solution

The fourth proportional to 6,302.34, 9,454.95 and 1,919.88 is: 2,880.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302.34 : 9,454.95 = 1,919.88 : x
  2. Step 2: Convert to fraction form
    6,302.34/9,454.95 = 1,919.88/x
  3. Step 3: Cross multiply
    6,302.34x = 9,454.95 × 1,919.88
  4. Step 4: Simplify right side
    6,302.34x = 18,152,369.41
  5. Step 5: Solve for x
    x = 18,152,369.41/6,302.34
  6. Step 6: Final answer
    x = 2,880.26

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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.