Home / 9,103.23-13,643.01-4,101.93

Finding the Fourth Proportional to 9,103.23, 13,643.01 and 4,101.93

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Solution

The fourth proportional to 9,103.23, 13,643.01 and 4,101.93 is: 6,147.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.23 : 13,643.01 = 4,101.93 : x
  2. Step 2: Convert to fraction form
    9,103.23/13,643.01 = 4,101.93/x
  3. Step 3: Cross multiply
    9,103.23x = 13,643.01 × 4,101.93
  4. Step 4: Simplify right side
    9,103.23x = 55,962,672.01
  5. Step 5: Solve for x
    x = 55,962,672.01/9,103.23
  6. Step 6: Final answer
    x = 6,147.56

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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.