Home / 7,749.73-10,694.27-4,392.35

Finding the Fourth Proportional to 7,749.73, 10,694.27 and 4,392.35

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Solution

The fourth proportional to 7,749.73, 10,694.27 and 4,392.35 is: 6,061.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.73 : 10,694.27 = 4,392.35 : x
  2. Step 2: Convert to fraction form
    7,749.73/10,694.27 = 4,392.35/x
  3. Step 3: Cross multiply
    7,749.73x = 10,694.27 × 4,392.35
  4. Step 4: Simplify right side
    7,749.73x = 46,972,976.83
  5. Step 5: Solve for x
    x = 46,972,976.83/7,749.73
  6. Step 6: Final answer
    x = 6,061.24

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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.