Home / 6,907.04-10,360.44-3,205.28

Finding the Fourth Proportional to 6,907.04, 10,360.44 and 3,205.28

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Solution

The fourth proportional to 6,907.04, 10,360.44 and 3,205.28 is: 4,807.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907.04 : 10,360.44 = 3,205.28 : x
  2. Step 2: Convert to fraction form
    6,907.04/10,360.44 = 3,205.28/x
  3. Step 3: Cross multiply
    6,907.04x = 10,360.44 × 3,205.28
  4. Step 4: Simplify right side
    6,907.04x = 33,208,111.12
  5. Step 5: Solve for x
    x = 33,208,111.12/6,907.04
  6. Step 6: Final answer
    x = 4,807.86

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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.