Home / 3,095.55-4,270.83-1,768.32

Finding the Fourth Proportional to 3,095.55, 4,270.83 and 1,768.32

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Solution

The fourth proportional to 3,095.55, 4,270.83 and 1,768.32 is: 2,439.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,095.55 : 4,270.83 = 1,768.32 : x
  2. Step 2: Convert to fraction form
    3,095.55/4,270.83 = 1,768.32/x
  3. Step 3: Cross multiply
    3,095.55x = 4,270.83 × 1,768.32
  4. Step 4: Simplify right side
    3,095.55x = 7,552,182.14
  5. Step 5: Solve for x
    x = 7,552,182.14/3,095.55
  6. Step 6: Final answer
    x = 2,439.69

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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.