Home / 9,190.16-13,774.29-4,249.23

Finding the Fourth Proportional to 9,190.16, 13,774.29 and 4,249.23

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Solution

The fourth proportional to 9,190.16, 13,774.29 and 4,249.23 is: 6,368.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.16 : 13,774.29 = 4,249.23 : x
  2. Step 2: Convert to fraction form
    9,190.16/13,774.29 = 4,249.23/x
  3. Step 3: Cross multiply
    9,190.16x = 13,774.29 × 4,249.23
  4. Step 4: Simplify right side
    9,190.16x = 58,530,058.71
  5. Step 5: Solve for x
    x = 58,530,058.71/9,190.16
  6. Step 6: Final answer
    x = 6,368.78

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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.