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Finding the Fourth Proportional to 1,696.50, 2,341.17 and 1,599.30

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Solution

The fourth proportional to 1,696.50, 2,341.17 and 1,599.30 is: 2,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696.50 : 2,341.17 = 1,599.30 : x
  2. Step 2: Convert to fraction form
    1,696.50/2,341.17 = 1,599.30/x
  3. Step 3: Cross multiply
    1,696.50x = 2,341.17 × 1,599.30
  4. Step 4: Simplify right side
    1,696.50x = 3,744,233.18
  5. Step 5: Solve for x
    x = 3,744,233.18/1,696.50
  6. Step 6: Final answer
    x = 2,207.03

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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.