Home / 9,556.69-13,194.66-7,314.55

Finding the Fourth Proportional to 9,556.69, 13,194.66 and 7,314.55

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Solution

The fourth proportional to 9,556.69, 13,194.66 and 7,314.55 is: 10,099.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,556.69 : 13,194.66 = 7,314.55 : x
  2. Step 2: Convert to fraction form
    9,556.69/13,194.66 = 7,314.55/x
  3. Step 3: Cross multiply
    9,556.69x = 13,194.66 × 7,314.55
  4. Step 4: Simplify right side
    9,556.69x = 96,513,000.30
  5. Step 5: Solve for x
    x = 96,513,000.30/9,556.69
  6. Step 6: Final answer
    x = 10,099.00

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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.