Home / 4,413.20-6,090.20-2,423.70

Finding the Fourth Proportional to 4,413.20, 6,090.20 and 2,423.70

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Solution

The fourth proportional to 4,413.20, 6,090.20 and 2,423.70 is: 3,344.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,413.20 : 6,090.20 = 2,423.70 : x
  2. Step 2: Convert to fraction form
    4,413.20/6,090.20 = 2,423.70/x
  3. Step 3: Cross multiply
    4,413.20x = 6,090.20 × 2,423.70
  4. Step 4: Simplify right side
    4,413.20x = 14,760,837.55
  5. Step 5: Solve for x
    x = 14,760,837.55/4,413.20
  6. Step 6: Final answer
    x = 3,344.70

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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.