Home / 5,202.27-7,186.37-4,642.56

Finding the Fourth Proportional to 5,202.27, 7,186.37 and 4,642.56

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Solution

The fourth proportional to 5,202.27, 7,186.37 and 4,642.56 is: 6,413.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202.27 : 7,186.37 = 4,642.56 : x
  2. Step 2: Convert to fraction form
    5,202.27/7,186.37 = 4,642.56/x
  3. Step 3: Cross multiply
    5,202.27x = 7,186.37 × 4,642.56
  4. Step 4: Simplify right side
    5,202.27x = 33,363,130.69
  5. Step 5: Solve for x
    x = 33,363,130.69/5,202.27
  6. Step 6: Final answer
    x = 6,413.19

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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.