Home / 9,941.40-14,921.70-5,016.60

Finding the Fourth Proportional to 9,941.40, 14,921.70 and 5,016.60

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Solution

The fourth proportional to 9,941.40, 14,921.70 and 5,016.60 is: 7,529.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,941.40 : 14,921.70 = 5,016.60 : x
  2. Step 2: Convert to fraction form
    9,941.40/14,921.70 = 5,016.60/x
  3. Step 3: Cross multiply
    9,941.40x = 14,921.70 × 5,016.60
  4. Step 4: Simplify right side
    9,941.40x = 74,856,200.22
  5. Step 5: Solve for x
    x = 74,856,200.22/9,941.40
  6. Step 6: Final answer
    x = 7,529.74

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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.