Home / 9,182.69-13,775.01-2,940.47

Finding the Fourth Proportional to 9,182.69, 13,775.01 and 2,940.47

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Solution

The fourth proportional to 9,182.69, 13,775.01 and 2,940.47 is: 4,411.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182.69 : 13,775.01 = 2,940.47 : x
  2. Step 2: Convert to fraction form
    9,182.69/13,775.01 = 2,940.47/x
  3. Step 3: Cross multiply
    9,182.69x = 13,775.01 × 2,940.47
  4. Step 4: Simplify right side
    9,182.69x = 40,505,003.65
  5. Step 5: Solve for x
    x = 40,505,003.65/9,182.69
  6. Step 6: Final answer
    x = 4,411.02

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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.