Home / 7,094.39-9,789.26-4,110.48

Finding the Fourth Proportional to 7,094.39, 9,789.26 and 4,110.48

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Solution

The fourth proportional to 7,094.39, 9,789.26 and 4,110.48 is: 5,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,094.39 : 9,789.26 = 4,110.48 : x
  2. Step 2: Convert to fraction form
    7,094.39/9,789.26 = 4,110.48/x
  3. Step 3: Cross multiply
    7,094.39x = 9,789.26 × 4,110.48
  4. Step 4: Simplify right side
    7,094.39x = 40,238,536.89
  5. Step 5: Solve for x
    x = 40,238,536.89/7,094.39
  6. Step 6: Final answer
    x = 5,671.89

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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.