Home / 6,120.05-9,180.96-2,322.10

Finding the Fourth Proportional to 6,120.05, 9,180.96 and 2,322.10

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Solution

The fourth proportional to 6,120.05, 9,180.96 and 2,322.10 is: 3,483.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120.05 : 9,180.96 = 2,322.10 : x
  2. Step 2: Convert to fraction form
    6,120.05/9,180.96 = 2,322.10/x
  3. Step 3: Cross multiply
    6,120.05x = 9,180.96 × 2,322.10
  4. Step 4: Simplify right side
    6,120.05x = 21,319,084.26
  5. Step 5: Solve for x
    x = 21,319,084.26/6,120.05
  6. Step 6: Final answer
    x = 3,483.48

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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.