Home / 7,066.90-10,601.88-2,684.44

Finding the Fourth Proportional to 7,066.90, 10,601.88 and 2,684.44

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Solution

The fourth proportional to 7,066.90, 10,601.88 and 2,684.44 is: 4,027.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.90 : 10,601.88 = 2,684.44 : x
  2. Step 2: Convert to fraction form
    7,066.90/10,601.88 = 2,684.44/x
  3. Step 3: Cross multiply
    7,066.90x = 10,601.88 × 2,684.44
  4. Step 4: Simplify right side
    7,066.90x = 28,460,110.75
  5. Step 5: Solve for x
    x = 28,460,110.75/7,066.90
  6. Step 6: Final answer
    x = 4,027.24

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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.