Home / 4,860.68-7,289.48-1,573.09

Finding the Fourth Proportional to 4,860.68, 7,289.48 and 1,573.09

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Solution

The fourth proportional to 4,860.68, 7,289.48 and 1,573.09 is: 2,359.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860.68 : 7,289.48 = 1,573.09 : x
  2. Step 2: Convert to fraction form
    4,860.68/7,289.48 = 1,573.09/x
  3. Step 3: Cross multiply
    4,860.68x = 7,289.48 × 1,573.09
  4. Step 4: Simplify right side
    4,860.68x = 11,466,993.80
  5. Step 5: Solve for x
    x = 11,466,993.80/4,860.68
  6. Step 6: Final answer
    x = 2,359.14

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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.