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Finding the Fourth Proportional to 2,894.84, 3,995.52 and 1,700.36

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Solution

The fourth proportional to 2,894.84, 3,995.52 and 1,700.36 is: 2,346.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894.84 : 3,995.52 = 1,700.36 : x
  2. Step 2: Convert to fraction form
    2,894.84/3,995.52 = 1,700.36/x
  3. Step 3: Cross multiply
    2,894.84x = 3,995.52 × 1,700.36
  4. Step 4: Simplify right side
    2,894.84x = 6,793,822.39
  5. Step 5: Solve for x
    x = 6,793,822.39/2,894.84
  6. Step 6: Final answer
    x = 2,346.87

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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.