Home / 7,804.85-10,761.93-4,967.73

Finding the Fourth Proportional to 7,804.85, 10,761.93 and 4,967.73

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Solution

The fourth proportional to 7,804.85, 10,761.93 and 4,967.73 is: 6,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804.85 : 10,761.93 = 4,967.73 : x
  2. Step 2: Convert to fraction form
    7,804.85/10,761.93 = 4,967.73/x
  3. Step 3: Cross multiply
    7,804.85x = 10,761.93 × 4,967.73
  4. Step 4: Simplify right side
    7,804.85x = 53,462,283.87
  5. Step 5: Solve for x
    x = 53,462,283.87/7,804.85
  6. Step 6: Final answer
    x = 6,849.88

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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.