Home / 4,071.08-5,622.19-3,508.40

Finding the Fourth Proportional to 4,071.08, 5,622.19 and 3,508.40

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Solution

The fourth proportional to 4,071.08, 5,622.19 and 3,508.40 is: 4,845.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071.08 : 5,622.19 = 3,508.40 : x
  2. Step 2: Convert to fraction form
    4,071.08/5,622.19 = 3,508.40/x
  3. Step 3: Cross multiply
    4,071.08x = 5,622.19 × 3,508.40
  4. Step 4: Simplify right side
    4,071.08x = 19,724,896.68
  5. Step 5: Solve for x
    x = 19,724,896.68/4,071.08
  6. Step 6: Final answer
    x = 4,845.12

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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.