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Finding the Fourth Proportional to 5,265.19, 7,895.14 and 1,753.95

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Solution

The fourth proportional to 5,265.19, 7,895.14 and 1,753.95 is: 2,630.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265.19 : 7,895.14 = 1,753.95 : x
  2. Step 2: Convert to fraction form
    5,265.19/7,895.14 = 1,753.95/x
  3. Step 3: Cross multiply
    5,265.19x = 7,895.14 × 1,753.95
  4. Step 4: Simplify right side
    5,265.19x = 13,847,706.02
  5. Step 5: Solve for x
    x = 13,847,706.02/5,265.19
  6. Step 6: Final answer
    x = 2,630.05

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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.