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Finding the Fourth Proportional to 23,134.65, 34,704.42 and 7,341.93

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Solution

The fourth proportional to 23,134.65, 34,704.42 and 7,341.93 is: 11,013.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,134.65 : 34,704.42 = 7,341.93 : x
  2. Step 2: Convert to fraction form
    23,134.65/34,704.42 = 7,341.93/x
  3. Step 3: Cross multiply
    23,134.65x = 34,704.42 × 7,341.93
  4. Step 4: Simplify right side
    23,134.65x = 254,797,422.33
  5. Step 5: Solve for x
    x = 254,797,422.33/23,134.65
  6. Step 6: Final answer
    x = 11,013.67

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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.