Home / 34,398.46-47,467.11-19,085.50

Finding the Fourth Proportional to 34,398.46, 47,467.11 and 19,085.50

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Solution

The fourth proportional to 34,398.46, 47,467.11 and 19,085.50 is: 26,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,398.46 : 47,467.11 = 19,085.50 : x
  2. Step 2: Convert to fraction form
    34,398.46/47,467.11 = 19,085.50/x
  3. Step 3: Cross multiply
    34,398.46x = 47,467.11 × 19,085.50
  4. Step 4: Simplify right side
    34,398.46x = 905,933,527.91
  5. Step 5: Solve for x
    x = 905,933,527.91/34,398.46
  6. Step 6: Final answer
    x = 26,336.46

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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.