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Finding the Fourth Proportional to 30,610.26, 45,916.11 and 9,833.94

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Solution

The fourth proportional to 30,610.26, 45,916.11 and 9,833.94 is: 14,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,610.26 : 45,916.11 = 9,833.94 : x
  2. Step 2: Convert to fraction form
    30,610.26/45,916.11 = 9,833.94/x
  3. Step 3: Cross multiply
    30,610.26x = 45,916.11 × 9,833.94
  4. Step 4: Simplify right side
    30,610.26x = 451,536,270.77
  5. Step 5: Solve for x
    x = 451,536,270.77/30,610.26
  6. Step 6: Final answer
    x = 14,751.14

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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.