Home / 23,145.30-34,717.69-7,349.90

Finding the Fourth Proportional to 23,145.30, 34,717.69 and 7,349.90

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Solution

The fourth proportional to 23,145.30, 34,717.69 and 7,349.90 is: 11,024.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,145.30 : 34,717.69 = 7,349.90 : x
  2. Step 2: Convert to fraction form
    23,145.30/34,717.69 = 7,349.90/x
  3. Step 3: Cross multiply
    23,145.30x = 34,717.69 × 7,349.90
  4. Step 4: Simplify right side
    23,145.30x = 255,171,512.98
  5. Step 5: Solve for x
    x = 255,171,512.98/23,145.30
  6. Step 6: Final answer
    x = 11,024.77

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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.