Home / 1,850.83-2,777.87-1,562.47

Finding the Fourth Proportional to 1,850.83, 2,777.87 and 1,562.47

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Solution

The fourth proportional to 1,850.83, 2,777.87 and 1,562.47 is: 2,345.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850.83 : 2,777.87 = 1,562.47 : x
  2. Step 2: Convert to fraction form
    1,850.83/2,777.87 = 1,562.47/x
  3. Step 3: Cross multiply
    1,850.83x = 2,777.87 × 1,562.47
  4. Step 4: Simplify right side
    1,850.83x = 4,340,338.54
  5. Step 5: Solve for x
    x = 4,340,338.54/1,850.83
  6. Step 6: Final answer
    x = 2,345.08

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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.