Home / 4,218.15-6,319.14-2,363.64

Finding the Fourth Proportional to 4,218.15, 6,319.14 and 2,363.64

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Solution

The fourth proportional to 4,218.15, 6,319.14 and 2,363.64 is: 3,540.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218.15 : 6,319.14 = 2,363.64 : x
  2. Step 2: Convert to fraction form
    4,218.15/6,319.14 = 2,363.64/x
  3. Step 3: Cross multiply
    4,218.15x = 6,319.14 × 2,363.64
  4. Step 4: Simplify right side
    4,218.15x = 14,936,172.07
  5. Step 5: Solve for x
    x = 14,936,172.07/4,218.15
  6. Step 6: Final answer
    x = 3,540.93

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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.