Home / 9,018.15-13,527.63-3,469.52

Finding the Fourth Proportional to 9,018.15, 13,527.63 and 3,469.52

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Solution

The fourth proportional to 9,018.15, 13,527.63 and 3,469.52 is: 5,204.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.15 : 13,527.63 = 3,469.52 : x
  2. Step 2: Convert to fraction form
    9,018.15/13,527.63 = 3,469.52/x
  3. Step 3: Cross multiply
    9,018.15x = 13,527.63 × 3,469.52
  4. Step 4: Simplify right side
    9,018.15x = 46,934,315.20
  5. Step 5: Solve for x
    x = 46,934,315.20/9,018.15
  6. Step 6: Final answer
    x = 5,204.43

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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.