Home / 7,054.26-10,570.38-2,669.34

Finding the Fourth Proportional to 7,054.26, 10,570.38 and 2,669.34

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Solution

The fourth proportional to 7,054.26, 10,570.38 and 2,669.34 is: 3,999.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,054.26 : 10,570.38 = 2,669.34 : x
  2. Step 2: Convert to fraction form
    7,054.26/10,570.38 = 2,669.34/x
  3. Step 3: Cross multiply
    7,054.26x = 10,570.38 × 2,669.34
  4. Step 4: Simplify right side
    7,054.26x = 28,215,938.15
  5. Step 5: Solve for x
    x = 28,215,938.15/7,054.26
  6. Step 6: Final answer
    x = 3,999.84

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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.