Home / 6,899.04-9,523.44-4,104

Finding the Fourth Proportional to 6,899.04, 9,523.44 and 4,104

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Solution

The fourth proportional to 6,899.04, 9,523.44 and 4,104 is: 5,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,899.04 : 9,523.44 = 4,104 : x
  2. Step 2: Convert to fraction form
    6,899.04/9,523.44 = 4,104/x
  3. Step 3: Cross multiply
    6,899.04x = 9,523.44 × 4,104
  4. Step 4: Simplify right side
    6,899.04x = 39,084,197.76
  5. Step 5: Solve for x
    x = 39,084,197.76/6,899.04
  6. Step 6: Final answer
    x = 5,665.16

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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.