Home / 9,271.29-13,893.93-5,113.24

Finding the Fourth Proportional to 9,271.29, 13,893.93 and 5,113.24

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Solution

The fourth proportional to 9,271.29, 13,893.93 and 5,113.24 is: 7,662.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,271.29 : 13,893.93 = 5,113.24 : x
  2. Step 2: Convert to fraction form
    9,271.29/13,893.93 = 5,113.24/x
  3. Step 3: Cross multiply
    9,271.29x = 13,893.93 × 5,113.24
  4. Step 4: Simplify right side
    9,271.29x = 71,042,998.63
  5. Step 5: Solve for x
    x = 71,042,998.63/9,271.29
  6. Step 6: Final answer
    x = 7,662.69

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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.