Home / 5,055.28-6,973.68-2,958

Finding the Fourth Proportional to 5,055.28, 6,973.68 and 2,958

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Solution

The fourth proportional to 5,055.28, 6,973.68 and 2,958 is: 4,080.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.28 : 6,973.68 = 2,958 : x
  2. Step 2: Convert to fraction form
    5,055.28/6,973.68 = 2,958/x
  3. Step 3: Cross multiply
    5,055.28x = 6,973.68 × 2,958
  4. Step 4: Simplify right side
    5,055.28x = 20,628,145.44
  5. Step 5: Solve for x
    x = 20,628,145.44/5,055.28
  6. Step 6: Final answer
    x = 4,080.51

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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.