Home / 9,103.26-13,643.37-4,424.34

Finding the Fourth Proportional to 9,103.26, 13,643.37 and 4,424.34

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Solution

The fourth proportional to 9,103.26, 13,643.37 and 4,424.34 is: 6,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.26 : 13,643.37 = 4,424.34 : x
  2. Step 2: Convert to fraction form
    9,103.26/13,643.37 = 4,424.34/x
  3. Step 3: Cross multiply
    9,103.26x = 13,643.37 × 4,424.34
  4. Step 4: Simplify right side
    9,103.26x = 60,362,907.63
  5. Step 5: Solve for x
    x = 60,362,907.63/9,103.26
  6. Step 6: Final answer
    x = 6,630.91

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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.