Home / 7,383.66-11,077.35-2,453.32

Finding the Fourth Proportional to 7,383.66, 11,077.35 and 2,453.32

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Solution

The fourth proportional to 7,383.66, 11,077.35 and 2,453.32 is: 3,680.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383.66 : 11,077.35 = 2,453.32 : x
  2. Step 2: Convert to fraction form
    7,383.66/11,077.35 = 2,453.32/x
  3. Step 3: Cross multiply
    7,383.66x = 11,077.35 × 2,453.32
  4. Step 4: Simplify right side
    7,383.66x = 27,176,284.30
  5. Step 5: Solve for x
    x = 27,176,284.30/7,383.66
  6. Step 6: Final answer
    x = 3,680.60

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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.