Home / 9,792.93-13,514.19-5,316.64

Finding the Fourth Proportional to 9,792.93, 13,514.19 and 5,316.64

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Solution

The fourth proportional to 9,792.93, 13,514.19 and 5,316.64 is: 7,336.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792.93 : 13,514.19 = 5,316.64 : x
  2. Step 2: Convert to fraction form
    9,792.93/13,514.19 = 5,316.64/x
  3. Step 3: Cross multiply
    9,792.93x = 13,514.19 × 5,316.64
  4. Step 4: Simplify right side
    9,792.93x = 71,850,083.12
  5. Step 5: Solve for x
    x = 71,850,083.12/9,792.93
  6. Step 6: Final answer
    x = 7,336.93

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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.