Home / 4,445.18-6,670.09-2,884.81

Finding the Fourth Proportional to 4,445.18, 6,670.09 and 2,884.81

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Solution

The fourth proportional to 4,445.18, 6,670.09 and 2,884.81 is: 4,328.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.18 : 6,670.09 = 2,884.81 : x
  2. Step 2: Convert to fraction form
    4,445.18/6,670.09 = 2,884.81/x
  3. Step 3: Cross multiply
    4,445.18x = 6,670.09 × 2,884.81
  4. Step 4: Simplify right side
    4,445.18x = 19,241,942.33
  5. Step 5: Solve for x
    x = 19,241,942.33/4,445.18
  6. Step 6: Final answer
    x = 4,328.73

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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.