Home / 1,465.81-2,025.36-1,413.27

Finding the Fourth Proportional to 1,465.81, 2,025.36 and 1,413.27

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Solution

The fourth proportional to 1,465.81, 2,025.36 and 1,413.27 is: 1,952.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465.81 : 2,025.36 = 1,413.27 : x
  2. Step 2: Convert to fraction form
    1,465.81/2,025.36 = 1,413.27/x
  3. Step 3: Cross multiply
    1,465.81x = 2,025.36 × 1,413.27
  4. Step 4: Simplify right side
    1,465.81x = 2,862,380.53
  5. Step 5: Solve for x
    x = 2,862,380.53/1,465.81
  6. Step 6: Final answer
    x = 1,952.76

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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.