Home / 5,931.48-8,185.86-3,413.64

Finding the Fourth Proportional to 5,931.48, 8,185.86 and 3,413.64

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Solution

The fourth proportional to 5,931.48, 8,185.86 and 3,413.64 is: 4,711.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931.48 : 8,185.86 = 3,413.64 : x
  2. Step 2: Convert to fraction form
    5,931.48/8,185.86 = 3,413.64/x
  3. Step 3: Cross multiply
    5,931.48x = 8,185.86 × 3,413.64
  4. Step 4: Simplify right side
    5,931.48x = 27,943,579.13
  5. Step 5: Solve for x
    x = 27,943,579.13/5,931.48
  6. Step 6: Final answer
    x = 4,711.06

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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.