Home / 9,102.93-13,649.26-3,549.93

Finding the Fourth Proportional to 9,102.93, 13,649.26 and 3,549.93

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Solution

The fourth proportional to 9,102.93, 13,649.26 and 3,549.93 is: 5,322.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102.93 : 13,649.26 = 3,549.93 : x
  2. Step 2: Convert to fraction form
    9,102.93/13,649.26 = 3,549.93/x
  3. Step 3: Cross multiply
    9,102.93x = 13,649.26 × 3,549.93
  4. Step 4: Simplify right side
    9,102.93x = 48,453,864.15
  5. Step 5: Solve for x
    x = 48,453,864.15/9,102.93
  6. Step 6: Final answer
    x = 5,322.89

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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.