Home / 6,070.60-9,105.90-4,003.78

Finding the Fourth Proportional to 6,070.60, 9,105.90 and 4,003.78

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Solution

The fourth proportional to 6,070.60, 9,105.90 and 4,003.78 is: 6,005.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.60 : 9,105.90 = 4,003.78 : x
  2. Step 2: Convert to fraction form
    6,070.60/9,105.90 = 4,003.78/x
  3. Step 3: Cross multiply
    6,070.60x = 9,105.90 × 4,003.78
  4. Step 4: Simplify right side
    6,070.60x = 36,458,020.30
  5. Step 5: Solve for x
    x = 36,458,020.30/6,070.60
  6. Step 6: Final answer
    x = 6,005.67

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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.