Home / 9,048.36-13,577.18-4,309.88

Finding the Fourth Proportional to 9,048.36, 13,577.18 and 4,309.88

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Solution

The fourth proportional to 9,048.36, 13,577.18 and 4,309.88 is: 6,467.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,048.36 : 13,577.18 = 4,309.88 : x
  2. Step 2: Convert to fraction form
    9,048.36/13,577.18 = 4,309.88/x
  3. Step 3: Cross multiply
    9,048.36x = 13,577.18 × 4,309.88
  4. Step 4: Simplify right side
    9,048.36x = 58,516,016.54
  5. Step 5: Solve for x
    x = 58,516,016.54/9,048.36
  6. Step 6: Final answer
    x = 6,467.03

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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.