Home / 9,483.45-14,227.16-3,640.02

Finding the Fourth Proportional to 9,483.45, 14,227.16 and 3,640.02

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Solution

The fourth proportional to 9,483.45, 14,227.16 and 3,640.02 is: 5,460.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,483.45 : 14,227.16 = 3,640.02 : x
  2. Step 2: Convert to fraction form
    9,483.45/14,227.16 = 3,640.02/x
  3. Step 3: Cross multiply
    9,483.45x = 14,227.16 × 3,640.02
  4. Step 4: Simplify right side
    9,483.45x = 51,787,128.74
  5. Step 5: Solve for x
    x = 51,787,128.74/9,483.45
  6. Step 6: Final answer
    x = 5,460.79

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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.