Home / 34,293.46-47,219.77-30,020.61

Finding the Fourth Proportional to 34,293.46, 47,219.77 and 30,020.61

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Solution

The fourth proportional to 34,293.46, 47,219.77 and 30,020.61 is: 41,336.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,293.46 : 47,219.77 = 30,020.61 : x
  2. Step 2: Convert to fraction form
    34,293.46/47,219.77 = 30,020.61/x
  3. Step 3: Cross multiply
    34,293.46x = 47,219.77 × 30,020.61
  4. Step 4: Simplify right side
    34,293.46x = 1,417,566,299.46
  5. Step 5: Solve for x
    x = 1,417,566,299.46/34,293.46
  6. Step 6: Final answer
    x = 41,336.35

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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.