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Finding the Fourth Proportional to 1,795.04, 2,488.64 and 1,696.64

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Solution

The fourth proportional to 1,795.04, 2,488.64 and 1,696.64 is: 2,352.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795.04 : 2,488.64 = 1,696.64 : x
  2. Step 2: Convert to fraction form
    1,795.04/2,488.64 = 1,696.64/x
  3. Step 3: Cross multiply
    1,795.04x = 2,488.64 × 1,696.64
  4. Step 4: Simplify right side
    1,795.04x = 4,222,326.17
  5. Step 5: Solve for x
    x = 4,222,326.17/1,795.04
  6. Step 6: Final answer
    x = 2,352.22

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.