Home / 5,055.44-7,584.12-2,866.64

Finding the Fourth Proportional to 5,055.44, 7,584.12 and 2,866.64

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Solution

The fourth proportional to 5,055.44, 7,584.12 and 2,866.64 is: 4,300.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.44 : 7,584.12 = 2,866.64 : x
  2. Step 2: Convert to fraction form
    5,055.44/7,584.12 = 2,866.64/x
  3. Step 3: Cross multiply
    5,055.44x = 7,584.12 × 2,866.64
  4. Step 4: Simplify right side
    5,055.44x = 21,740,941.76
  5. Step 5: Solve for x
    x = 21,740,941.76/5,055.44
  6. Step 6: Final answer
    x = 4,300.50

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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.