Home / 9,412.25-14,120.19-4,733.28

Finding the Fourth Proportional to 9,412.25, 14,120.19 and 4,733.28

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Solution

The fourth proportional to 9,412.25, 14,120.19 and 4,733.28 is: 7,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412.25 : 14,120.19 = 4,733.28 : x
  2. Step 2: Convert to fraction form
    9,412.25/14,120.19 = 4,733.28/x
  3. Step 3: Cross multiply
    9,412.25x = 14,120.19 × 4,733.28
  4. Step 4: Simplify right side
    9,412.25x = 66,834,812.92
  5. Step 5: Solve for x
    x = 66,834,812.92/9,412.25
  6. Step 6: Final answer
    x = 7,100.84

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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.