Home / 2,935.31-4,050.74-1,693.31

Finding the Fourth Proportional to 2,935.31, 4,050.74 and 1,693.31

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Solution

The fourth proportional to 2,935.31, 4,050.74 and 1,693.31 is: 2,336.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.31 : 4,050.74 = 1,693.31 : x
  2. Step 2: Convert to fraction form
    2,935.31/4,050.74 = 1,693.31/x
  3. Step 3: Cross multiply
    2,935.31x = 4,050.74 × 1,693.31
  4. Step 4: Simplify right side
    2,935.31x = 6,859,160.21
  5. Step 5: Solve for x
    x = 6,859,160.21/2,935.31
  6. Step 6: Final answer
    x = 2,336.77

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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.