Home / 1,749.14-2,413.68-1,050.38

Finding the Fourth Proportional to 1,749.14, 2,413.68 and 1,050.38

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Solution

The fourth proportional to 1,749.14, 2,413.68 and 1,050.38 is: 1,449.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749.14 : 2,413.68 = 1,050.38 : x
  2. Step 2: Convert to fraction form
    1,749.14/2,413.68 = 1,050.38/x
  3. Step 3: Cross multiply
    1,749.14x = 2,413.68 × 1,050.38
  4. Step 4: Simplify right side
    1,749.14x = 2,535,281.20
  5. Step 5: Solve for x
    x = 2,535,281.20/1,749.14
  6. Step 6: Final answer
    x = 1,449.44

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1.5x scale

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.