Home / 9,330.21-13,991.67-3,483.63

Finding the Fourth Proportional to 9,330.21, 13,991.67 and 3,483.63

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Solution

The fourth proportional to 9,330.21, 13,991.67 and 3,483.63 is: 5,224.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.21 : 13,991.67 = 3,483.63 : x
  2. Step 2: Convert to fraction form
    9,330.21/13,991.67 = 3,483.63/x
  3. Step 3: Cross multiply
    9,330.21x = 13,991.67 × 3,483.63
  4. Step 4: Simplify right side
    9,330.21x = 48,741,801.36
  5. Step 5: Solve for x
    x = 48,741,801.36/9,330.21
  6. Step 6: Final answer
    x = 5,224.08

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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.