Home / 34,306.92-47,342.48-19,200.83

Finding the Fourth Proportional to 34,306.92, 47,342.48 and 19,200.83

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Solution

The fourth proportional to 34,306.92, 47,342.48 and 19,200.83 is: 26,496.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,306.92 : 47,342.48 = 19,200.83 : x
  2. Step 2: Convert to fraction form
    34,306.92/47,342.48 = 19,200.83/x
  3. Step 3: Cross multiply
    34,306.92x = 47,342.48 × 19,200.83
  4. Step 4: Simplify right side
    34,306.92x = 909,014,577.54
  5. Step 5: Solve for x
    x = 909,014,577.54/34,306.92
  6. Step 6: Final answer
    x = 26,496.54

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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.