Home / 7,028.07-9,698.64-4,043.93

Finding the Fourth Proportional to 7,028.07, 9,698.64 and 4,043.93

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Solution

The fourth proportional to 7,028.07, 9,698.64 and 4,043.93 is: 5,580.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028.07 : 9,698.64 = 4,043.93 : x
  2. Step 2: Convert to fraction form
    7,028.07/9,698.64 = 4,043.93/x
  3. Step 3: Cross multiply
    7,028.07x = 9,698.64 × 4,043.93
  4. Step 4: Simplify right side
    7,028.07x = 39,220,557.60
  5. Step 5: Solve for x
    x = 39,220,557.60/7,028.07
  6. Step 6: Final answer
    x = 5,580.56

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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.