Home / 34,234.26-47,243.32-19,330.26

Finding the Fourth Proportional to 34,234.26, 47,243.32 and 19,330.26

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Solution

The fourth proportional to 34,234.26, 47,243.32 and 19,330.26 is: 26,675.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,234.26 : 47,243.32 = 19,330.26 : x
  2. Step 2: Convert to fraction form
    34,234.26/47,243.32 = 19,330.26/x
  3. Step 3: Cross multiply
    34,234.26x = 47,243.32 × 19,330.26
  4. Step 4: Simplify right side
    34,234.26x = 913,225,658.86
  5. Step 5: Solve for x
    x = 913,225,658.86/34,234.26
  6. Step 6: Final answer
    x = 26,675.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.