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Finding the Fourth Proportional to 9,954.27, 14,928.14 and 4,407.50

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Solution

The fourth proportional to 9,954.27, 14,928.14 and 4,407.50 is: 6,609.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,954.27 : 14,928.14 = 4,407.50 : x
  2. Step 2: Convert to fraction form
    9,954.27/14,928.14 = 4,407.50/x
  3. Step 3: Cross multiply
    9,954.27x = 14,928.14 × 4,407.50
  4. Step 4: Simplify right side
    9,954.27x = 65,795,680.37
  5. Step 5: Solve for x
    x = 65,795,680.37/9,954.27
  6. Step 6: Final answer
    x = 6,609.79

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1.5x scale

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.