Home / 7,804.04-10,769.86-4,447.37

Finding the Fourth Proportional to 7,804.04, 10,769.86 and 4,447.37

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Solution

The fourth proportional to 7,804.04, 10,769.86 and 4,447.37 is: 6,137.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,804.04 : 10,769.86 = 4,447.37 : x
  2. Step 2: Convert to fraction form
    7,804.04/10,769.86 = 4,447.37/x
  3. Step 3: Cross multiply
    7,804.04x = 10,769.86 × 4,447.37
  4. Step 4: Simplify right side
    7,804.04x = 47,897,568.07
  5. Step 5: Solve for x
    x = 47,897,568.07/7,804.04
  6. Step 6: Final answer
    x = 6,137.54

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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.