Home / 3,741.95-5,162.99-2,415.38

Finding the Fourth Proportional to 3,741.95, 5,162.99 and 2,415.38

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Solution

The fourth proportional to 3,741.95, 5,162.99 and 2,415.38 is: 3,332.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741.95 : 5,162.99 = 2,415.38 : x
  2. Step 2: Convert to fraction form
    3,741.95/5,162.99 = 2,415.38/x
  3. Step 3: Cross multiply
    3,741.95x = 5,162.99 × 2,415.38
  4. Step 4: Simplify right side
    3,741.95x = 12,470,544.89
  5. Step 5: Solve for x
    x = 12,470,544.89/3,741.95
  6. Step 6: Final answer
    x = 3,332.64

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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.