Home / 9,133.04-13,694.36-2,894.63

Finding the Fourth Proportional to 9,133.04, 13,694.36 and 2,894.63

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Solution

The fourth proportional to 9,133.04, 13,694.36 and 2,894.63 is: 4,340.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,133.04 : 13,694.36 = 2,894.63 : x
  2. Step 2: Convert to fraction form
    9,133.04/13,694.36 = 2,894.63/x
  3. Step 3: Cross multiply
    9,133.04x = 13,694.36 × 2,894.63
  4. Step 4: Simplify right side
    9,133.04x = 39,640,022.34
  5. Step 5: Solve for x
    x = 39,640,022.34/9,133.04
  6. Step 6: Final answer
    x = 4,340.29

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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.