Home / 6,556.05-9,047.43-3,571.91

Finding the Fourth Proportional to 6,556.05, 9,047.43 and 3,571.91

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Solution

The fourth proportional to 6,556.05, 9,047.43 and 3,571.91 is: 4,929.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,556.05 : 9,047.43 = 3,571.91 : x
  2. Step 2: Convert to fraction form
    6,556.05/9,047.43 = 3,571.91/x
  3. Step 3: Cross multiply
    6,556.05x = 9,047.43 × 3,571.91
  4. Step 4: Simplify right side
    6,556.05x = 32,316,605.69
  5. Step 5: Solve for x
    x = 32,316,605.69/6,556.05
  6. Step 6: Final answer
    x = 4,929.28

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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.