Home / 7,749.36-10,694.16-4,605.48

Finding the Fourth Proportional to 7,749.36, 10,694.16 and 4,605.48

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Solution

The fourth proportional to 7,749.36, 10,694.16 and 4,605.48 is: 6,355.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749.36 : 10,694.16 = 4,605.48 : x
  2. Step 2: Convert to fraction form
    7,749.36/10,694.16 = 4,605.48/x
  3. Step 3: Cross multiply
    7,749.36x = 10,694.16 × 4,605.48
  4. Step 4: Simplify right side
    7,749.36x = 49,251,740.00
  5. Step 5: Solve for x
    x = 49,251,740.00/7,749.36
  6. Step 6: Final answer
    x = 6,355.59

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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.