Home / 7,607.52-11,409.12-2,413.26

Finding the Fourth Proportional to 7,607.52, 11,409.12 and 2,413.26

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Solution

The fourth proportional to 7,607.52, 11,409.12 and 2,413.26 is: 3,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.52 : 11,409.12 = 2,413.26 : x
  2. Step 2: Convert to fraction form
    7,607.52/11,409.12 = 2,413.26/x
  3. Step 3: Cross multiply
    7,607.52x = 11,409.12 × 2,413.26
  4. Step 4: Simplify right side
    7,607.52x = 27,533,172.93
  5. Step 5: Solve for x
    x = 27,533,172.93/7,607.52
  6. Step 6: Final answer
    x = 3,619.20

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1.5x scale

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.