Home / 9,025.16-13,539.96-3,102.14

Finding the Fourth Proportional to 9,025.16, 13,539.96 and 3,102.14

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Solution

The fourth proportional to 9,025.16, 13,539.96 and 3,102.14 is: 4,653.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,025.16 : 13,539.96 = 3,102.14 : x
  2. Step 2: Convert to fraction form
    9,025.16/13,539.96 = 3,102.14/x
  3. Step 3: Cross multiply
    9,025.16x = 13,539.96 × 3,102.14
  4. Step 4: Simplify right side
    9,025.16x = 42,002,885.36
  5. Step 5: Solve for x
    x = 42,002,885.36/9,025.16
  6. Step 6: Final answer
    x = 4,653.98

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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.