Home / 9,316.47-13,975.23-3,769.69

Finding the Fourth Proportional to 9,316.47, 13,975.23 and 3,769.69

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Solution

The fourth proportional to 9,316.47, 13,975.23 and 3,769.69 is: 5,654.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316.47 : 13,975.23 = 3,769.69 : x
  2. Step 2: Convert to fraction form
    9,316.47/13,975.23 = 3,769.69/x
  3. Step 3: Cross multiply
    9,316.47x = 13,975.23 × 3,769.69
  4. Step 4: Simplify right side
    9,316.47x = 52,682,290.18
  5. Step 5: Solve for x
    x = 52,682,290.18/9,316.47
  6. Step 6: Final answer
    x = 5,654.75

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1.5x scale

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.