Home / 4,709.61-7,058.34-2,245.19

Finding the Fourth Proportional to 4,709.61, 7,058.34 and 2,245.19

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Solution

The fourth proportional to 4,709.61, 7,058.34 and 2,245.19 is: 3,364.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709.61 : 7,058.34 = 2,245.19 : x
  2. Step 2: Convert to fraction form
    4,709.61/7,058.34 = 2,245.19/x
  3. Step 3: Cross multiply
    4,709.61x = 7,058.34 × 2,245.19
  4. Step 4: Simplify right side
    4,709.61x = 15,847,279.09
  5. Step 5: Solve for x
    x = 15,847,279.09/4,709.61
  6. Step 6: Final answer
    x = 3,364.88

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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.