Home / 2,473.45-3,413.41-1,354.38

Finding the Fourth Proportional to 2,473.45, 3,413.41 and 1,354.38

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Solution

The fourth proportional to 2,473.45, 3,413.41 and 1,354.38 is: 1,869.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473.45 : 3,413.41 = 1,354.38 : x
  2. Step 2: Convert to fraction form
    2,473.45/3,413.41 = 1,354.38/x
  3. Step 3: Cross multiply
    2,473.45x = 3,413.41 × 1,354.38
  4. Step 4: Simplify right side
    2,473.45x = 4,623,038.05
  5. Step 5: Solve for x
    x = 4,623,038.05/2,473.45
  6. Step 6: Final answer
    x = 1,869.07

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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.