Home / 4,923.34-7,385.38-1,413.32

Finding the Fourth Proportional to 4,923.34, 7,385.38 and 1,413.32

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Solution

The fourth proportional to 4,923.34, 7,385.38 and 1,413.32 is: 2,120.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923.34 : 7,385.38 = 1,413.32 : x
  2. Step 2: Convert to fraction form
    4,923.34/7,385.38 = 1,413.32/x
  3. Step 3: Cross multiply
    4,923.34x = 7,385.38 × 1,413.32
  4. Step 4: Simplify right side
    4,923.34x = 10,437,880.38
  5. Step 5: Solve for x
    x = 10,437,880.38/4,923.34
  6. Step 6: Final answer
    x = 2,120.08

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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.