Home / 9,719.10-13,413.33-5,943.96

Finding the Fourth Proportional to 9,719.10, 13,413.33 and 5,943.96

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Solution

The fourth proportional to 9,719.10, 13,413.33 and 5,943.96 is: 8,203.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719.10 : 13,413.33 = 5,943.96 : x
  2. Step 2: Convert to fraction form
    9,719.10/13,413.33 = 5,943.96/x
  3. Step 3: Cross multiply
    9,719.10x = 13,413.33 × 5,943.96
  4. Step 4: Simplify right side
    9,719.10x = 79,728,296.99
  5. Step 5: Solve for x
    x = 79,728,296.99/9,719.10
  6. Step 6: Final answer
    x = 8,203.26

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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.