Home / 9,327.19-13,991.71-3,002.80

Finding the Fourth Proportional to 9,327.19, 13,991.71 and 3,002.80

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Solution

The fourth proportional to 9,327.19, 13,991.71 and 3,002.80 is: 4,504.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,327.19 : 13,991.71 = 3,002.80 : x
  2. Step 2: Convert to fraction form
    9,327.19/13,991.71 = 3,002.80/x
  3. Step 3: Cross multiply
    9,327.19x = 13,991.71 × 3,002.80
  4. Step 4: Simplify right side
    9,327.19x = 42,014,265.26
  5. Step 5: Solve for x
    x = 42,014,265.26/9,327.19
  6. Step 6: Final answer
    x = 4,504.49

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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.