Home / 9,018.34-13,527.20-4,084.53

Finding the Fourth Proportional to 9,018.34, 13,527.20 and 4,084.53

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Solution

The fourth proportional to 9,018.34, 13,527.20 and 4,084.53 is: 6,126.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018.34 : 13,527.20 = 4,084.53 : x
  2. Step 2: Convert to fraction form
    9,018.34/13,527.20 = 4,084.53/x
  3. Step 3: Cross multiply
    9,018.34x = 13,527.20 × 4,084.53
  4. Step 4: Simplify right side
    9,018.34x = 55,252,213.70
  5. Step 5: Solve for x
    x = 55,252,213.70/9,018.34
  6. Step 6: Final answer
    x = 6,126.65

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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.