Home / 7,413.48-11,124.59-2,736.76

Finding the Fourth Proportional to 7,413.48, 11,124.59 and 2,736.76

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Solution

The fourth proportional to 7,413.48, 11,124.59 and 2,736.76 is: 4,106.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413.48 : 11,124.59 = 2,736.76 : x
  2. Step 2: Convert to fraction form
    7,413.48/11,124.59 = 2,736.76/x
  3. Step 3: Cross multiply
    7,413.48x = 11,124.59 × 2,736.76
  4. Step 4: Simplify right side
    7,413.48x = 30,445,332.93
  5. Step 5: Solve for x
    x = 30,445,332.93/7,413.48
  6. Step 6: Final answer
    x = 4,106.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.