Home / 9,567.36-13,204.55-5,319.79

Finding the Fourth Proportional to 9,567.36, 13,204.55 and 5,319.79

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Solution

The fourth proportional to 9,567.36, 13,204.55 and 5,319.79 is: 7,342.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.36 : 13,204.55 = 5,319.79 : x
  2. Step 2: Convert to fraction form
    9,567.36/13,204.55 = 5,319.79/x
  3. Step 3: Cross multiply
    9,567.36x = 13,204.55 × 5,319.79
  4. Step 4: Simplify right side
    9,567.36x = 70,245,413.33
  5. Step 5: Solve for x
    x = 70,245,413.33/9,567.36
  6. Step 6: Final answer
    x = 7,342.19

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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.