Home / 4,090.74-5,645.44-2,413.13

Finding the Fourth Proportional to 4,090.74, 5,645.44 and 2,413.13

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Solution

The fourth proportional to 4,090.74, 5,645.44 and 2,413.13 is: 3,330.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,090.74 : 5,645.44 = 2,413.13 : x
  2. Step 2: Convert to fraction form
    4,090.74/5,645.44 = 2,413.13/x
  3. Step 3: Cross multiply
    4,090.74x = 5,645.44 × 2,413.13
  4. Step 4: Simplify right side
    4,090.74x = 13,623,152.40
  5. Step 5: Solve for x
    x = 13,623,152.40/4,090.74
  6. Step 6: Final answer
    x = 3,330.25

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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.