Home / 4,413.02-6,619.37-1,126.08

Finding the Fourth Proportional to 4,413.02, 6,619.37 and 1,126.08

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Solution

The fourth proportional to 4,413.02, 6,619.37 and 1,126.08 is: 1,689.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.02 : 6,619.37 = 1,126.08 : x
  2. Step 2: Convert to fraction form
    4,413.02/6,619.37 = 1,126.08/x
  3. Step 3: Cross multiply
    4,413.02x = 6,619.37 × 1,126.08
  4. Step 4: Simplify right side
    4,413.02x = 7,453,934.54
  5. Step 5: Solve for x
    x = 7,453,934.54/4,413.02
  6. Step 6: Final answer
    x = 1,689.08

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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.