Home / 4,413.59-6,090.90-2,424.20

Finding the Fourth Proportional to 4,413.59, 6,090.90 and 2,424.20

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Solution

The fourth proportional to 4,413.59, 6,090.90 and 2,424.20 is: 3,345.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.59 : 6,090.90 = 2,424.20 : x
  2. Step 2: Convert to fraction form
    4,413.59/6,090.90 = 2,424.20/x
  3. Step 3: Cross multiply
    4,413.59x = 6,090.90 × 2,424.20
  4. Step 4: Simplify right side
    4,413.59x = 14,765,517.20
  5. Step 5: Solve for x
    x = 14,765,517.20/4,413.59
  6. Step 6: Final answer
    x = 3,345.47

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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.