Home / 9,454.19-14,190.03-4,777.48

Finding the Fourth Proportional to 9,454.19, 14,190.03 and 4,777.48

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Solution

The fourth proportional to 9,454.19, 14,190.03 and 4,777.48 is: 7,170.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.19 : 14,190.03 = 4,777.48 : x
  2. Step 2: Convert to fraction form
    9,454.19/14,190.03 = 4,777.48/x
  3. Step 3: Cross multiply
    9,454.19x = 14,190.03 × 4,777.48
  4. Step 4: Simplify right side
    9,454.19x = 67,792,549.05
  5. Step 5: Solve for x
    x = 67,792,549.05/9,454.19
  6. Step 6: Final answer
    x = 7,170.64

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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.