Home / 7,607.39-11,413.26-4,490.24

Finding the Fourth Proportional to 7,607.39, 11,413.26 and 4,490.24

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Solution

The fourth proportional to 7,607.39, 11,413.26 and 4,490.24 is: 6,736.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.39 : 11,413.26 = 4,490.24 : x
  2. Step 2: Convert to fraction form
    7,607.39/11,413.26 = 4,490.24/x
  3. Step 3: Cross multiply
    7,607.39x = 11,413.26 × 4,490.24
  4. Step 4: Simplify right side
    7,607.39x = 51,248,219.52
  5. Step 5: Solve for x
    x = 51,248,219.52/7,607.39
  6. Step 6: Final answer
    x = 6,736.64

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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.