Home / 5,261.07-7,260.03-3,021.37

Finding the Fourth Proportional to 5,261.07, 7,260.03 and 3,021.37

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Solution

The fourth proportional to 5,261.07, 7,260.03 and 3,021.37 is: 4,169.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,261.07 : 7,260.03 = 3,021.37 : x
  2. Step 2: Convert to fraction form
    5,261.07/7,260.03 = 3,021.37/x
  3. Step 3: Cross multiply
    5,261.07x = 7,260.03 × 3,021.37
  4. Step 4: Simplify right side
    5,261.07x = 21,935,218.69
  5. Step 5: Solve for x
    x = 21,935,218.69/5,261.07
  6. Step 6: Final answer
    x = 4,169.35

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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.