Home / 7,790.09-10,750.24-4,804.73

Finding the Fourth Proportional to 7,790.09, 10,750.24 and 4,804.73

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Solution

The fourth proportional to 7,790.09, 10,750.24 and 4,804.73 is: 6,630.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790.09 : 10,750.24 = 4,804.73 : x
  2. Step 2: Convert to fraction form
    7,790.09/10,750.24 = 4,804.73/x
  3. Step 3: Cross multiply
    7,790.09x = 10,750.24 × 4,804.73
  4. Step 4: Simplify right side
    7,790.09x = 51,652,000.64
  5. Step 5: Solve for x
    x = 51,652,000.64/7,790.09
  6. Step 6: Final answer
    x = 6,630.48

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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.