Home / 9,090.44-13,632.78-2,933

Finding the Fourth Proportional to 9,090.44, 13,632.78 and 2,933

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Solution

The fourth proportional to 9,090.44, 13,632.78 and 2,933 is: 4,398.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,090.44 : 13,632.78 = 2,933 : x
  2. Step 2: Convert to fraction form
    9,090.44/13,632.78 = 2,933/x
  3. Step 3: Cross multiply
    9,090.44x = 13,632.78 × 2,933
  4. Step 4: Simplify right side
    9,090.44x = 39,984,943.74
  5. Step 5: Solve for x
    x = 39,984,943.74/9,090.44
  6. Step 6: Final answer
    x = 4,398.57

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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.