Home / 7,003.30-10,495.09-3,884.74

Finding the Fourth Proportional to 7,003.30, 10,495.09 and 3,884.74

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Solution

The fourth proportional to 7,003.30, 10,495.09 and 3,884.74 is: 5,821.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003.30 : 10,495.09 = 3,884.74 : x
  2. Step 2: Convert to fraction form
    7,003.30/10,495.09 = 3,884.74/x
  3. Step 3: Cross multiply
    7,003.30x = 10,495.09 × 3,884.74
  4. Step 4: Simplify right side
    7,003.30x = 40,770,695.93
  5. Step 5: Solve for x
    x = 40,770,695.93/7,003.30
  6. Step 6: Final answer
    x = 5,821.64

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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.