Home / 4,743.38-6,548.30-2,976.77

Finding the Fourth Proportional to 4,743.38, 6,548.30 and 2,976.77

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Solution

The fourth proportional to 4,743.38, 6,548.30 and 2,976.77 is: 4,109.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743.38 : 6,548.30 = 2,976.77 : x
  2. Step 2: Convert to fraction form
    4,743.38/6,548.30 = 2,976.77/x
  3. Step 3: Cross multiply
    4,743.38x = 6,548.30 × 2,976.77
  4. Step 4: Simplify right side
    4,743.38x = 19,492,735.37
  5. Step 5: Solve for x
    x = 19,492,735.37/4,743.38
  6. Step 6: Final answer
    x = 4,109.47

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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.