Home / 2,413.04-3,329.54-1,529.13

Finding the Fourth Proportional to 2,413.04, 3,329.54 and 1,529.13

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Solution

The fourth proportional to 2,413.04, 3,329.54 and 1,529.13 is: 2,109.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413.04 : 3,329.54 = 1,529.13 : x
  2. Step 2: Convert to fraction form
    2,413.04/3,329.54 = 1,529.13/x
  3. Step 3: Cross multiply
    2,413.04x = 3,329.54 × 1,529.13
  4. Step 4: Simplify right side
    2,413.04x = 5,091,291.85
  5. Step 5: Solve for x
    x = 5,091,291.85/2,413.04
  6. Step 6: Final answer
    x = 2,109.91

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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.