Home / 34,347.20-47,400.92-19,238.98

Finding the Fourth Proportional to 34,347.20, 47,400.92 and 19,238.98

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Solution

The fourth proportional to 34,347.20, 47,400.92 and 19,238.98 is: 26,550.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,347.20 : 47,400.92 = 19,238.98 : x
  2. Step 2: Convert to fraction form
    34,347.20/47,400.92 = 19,238.98/x
  3. Step 3: Cross multiply
    34,347.20x = 47,400.92 × 19,238.98
  4. Step 4: Simplify right side
    34,347.20x = 911,945,351.86
  5. Step 5: Solve for x
    x = 911,945,351.86/34,347.20
  6. Step 6: Final answer
    x = 26,550.79

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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.