Home / 9,107.31-13,664.22-3,564.63

Finding the Fourth Proportional to 9,107.31, 13,664.22 and 3,564.63

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Solution

The fourth proportional to 9,107.31, 13,664.22 and 3,564.63 is: 5,348.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.31 : 13,664.22 = 3,564.63 : x
  2. Step 2: Convert to fraction form
    9,107.31/13,664.22 = 3,564.63/x
  3. Step 3: Cross multiply
    9,107.31x = 13,664.22 × 3,564.63
  4. Step 4: Simplify right side
    9,107.31x = 48,707,888.54
  5. Step 5: Solve for x
    x = 48,707,888.54/9,107.31
  6. Step 6: Final answer
    x = 5,348.22

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1.5x scale

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.