Home / 8,804.14-12,149.72-5,268.19

Finding the Fourth Proportional to 8,804.14, 12,149.72 and 5,268.19

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Solution

The fourth proportional to 8,804.14, 12,149.72 and 5,268.19 is: 7,270.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804.14 : 12,149.72 = 5,268.19 : x
  2. Step 2: Convert to fraction form
    8,804.14/12,149.72 = 5,268.19/x
  3. Step 3: Cross multiply
    8,804.14x = 12,149.72 × 5,268.19
  4. Step 4: Simplify right side
    8,804.14x = 64,007,033.41
  5. Step 5: Solve for x
    x = 64,007,033.41/8,804.14
  6. Step 6: Final answer
    x = 7,270.11

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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.