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Finding the Fourth Proportional to 29,790.72, 44,686.04 and 7,604.10

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Solution

The fourth proportional to 29,790.72, 44,686.04 and 7,604.10 is: 11,406.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,790.72 : 44,686.04 = 7,604.10 : x
  2. Step 2: Convert to fraction form
    29,790.72/44,686.04 = 7,604.10/x
  3. Step 3: Cross multiply
    29,790.72x = 44,686.04 × 7,604.10
  4. Step 4: Simplify right side
    29,790.72x = 339,797,121.52
  5. Step 5: Solve for x
    x = 339,797,121.52/29,790.72
  6. Step 6: Final answer
    x = 11,406.14

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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.