Home / 4,975.37-7,453.28-2,891.01

Finding the Fourth Proportional to 4,975.37, 7,453.28 and 2,891.01

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Solution

The fourth proportional to 4,975.37, 7,453.28 and 2,891.01 is: 4,330.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975.37 : 7,453.28 = 2,891.01 : x
  2. Step 2: Convert to fraction form
    4,975.37/7,453.28 = 2,891.01/x
  3. Step 3: Cross multiply
    4,975.37x = 7,453.28 × 2,891.01
  4. Step 4: Simplify right side
    4,975.37x = 21,547,500.27
  5. Step 5: Solve for x
    x = 21,547,500.27/4,975.37
  6. Step 6: Final answer
    x = 4,330.83

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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.