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Finding the Fourth Proportional to 7,895.98, 10,893.99 and 4,537.57

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Solution

The fourth proportional to 7,895.98, 10,893.99 and 4,537.57 is: 6,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,895.98 : 10,893.99 = 4,537.57 : x
  2. Step 2: Convert to fraction form
    7,895.98/10,893.99 = 4,537.57/x
  3. Step 3: Cross multiply
    7,895.98x = 10,893.99 × 4,537.57
  4. Step 4: Simplify right side
    7,895.98x = 49,432,252.41
  5. Step 5: Solve for x
    x = 49,432,252.41/7,895.98
  6. Step 6: Final answer
    x = 6,260.43

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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.