Home / 2,707.21-4,058.38-2,247.94

Finding the Fourth Proportional to 2,707.21, 4,058.38 and 2,247.94

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Solution

The fourth proportional to 2,707.21, 4,058.38 and 2,247.94 is: 3,369.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707.21 : 4,058.38 = 2,247.94 : x
  2. Step 2: Convert to fraction form
    2,707.21/4,058.38 = 2,247.94/x
  3. Step 3: Cross multiply
    2,707.21x = 4,058.38 × 2,247.94
  4. Step 4: Simplify right side
    2,707.21x = 9,122,994.74
  5. Step 5: Solve for x
    x = 9,122,994.74/2,707.21
  6. Step 6: Final answer
    x = 3,369.89

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1.5x scale

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.