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Finding the Fourth Proportional to 29,903.26, 44,856.99 and 9,912.76

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Solution

The fourth proportional to 29,903.26, 44,856.99 and 9,912.76 is: 14,869.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,903.26 : 44,856.99 = 9,912.76 : x
  2. Step 2: Convert to fraction form
    29,903.26/44,856.99 = 9,912.76/x
  3. Step 3: Cross multiply
    29,903.26x = 44,856.99 × 9,912.76
  4. Step 4: Simplify right side
    29,903.26x = 444,656,576.19
  5. Step 5: Solve for x
    x = 444,656,576.19/29,903.26
  6. Step 6: Final answer
    x = 14,869.84

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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.