Home / 7,118.04-10,669.08-2,433.64

Finding the Fourth Proportional to 7,118.04, 10,669.08 and 2,433.64

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Solution

The fourth proportional to 7,118.04, 10,669.08 and 2,433.64 is: 3,647.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118.04 : 10,669.08 = 2,433.64 : x
  2. Step 2: Convert to fraction form
    7,118.04/10,669.08 = 2,433.64/x
  3. Step 3: Cross multiply
    7,118.04x = 10,669.08 × 2,433.64
  4. Step 4: Simplify right side
    7,118.04x = 25,964,699.85
  5. Step 5: Solve for x
    x = 25,964,699.85/7,118.04
  6. Step 6: Final answer
    x = 3,647.73

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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.