Home / 5,443.34-7,511.97-3,085.64

Finding the Fourth Proportional to 5,443.34, 7,511.97 and 3,085.64

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Solution

The fourth proportional to 5,443.34, 7,511.97 and 3,085.64 is: 4,258.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,443.34 : 7,511.97 = 3,085.64 : x
  2. Step 2: Convert to fraction form
    5,443.34/7,511.97 = 3,085.64/x
  3. Step 3: Cross multiply
    5,443.34x = 7,511.97 × 3,085.64
  4. Step 4: Simplify right side
    5,443.34x = 23,179,235.11
  5. Step 5: Solve for x
    x = 23,179,235.11/5,443.34
  6. Step 6: Final answer
    x = 4,258.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.