Home / 4,756.38-7,134.56-1,293.63

Finding the Fourth Proportional to 4,756.38, 7,134.56 and 1,293.63

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Solution

The fourth proportional to 4,756.38, 7,134.56 and 1,293.63 is: 1,940.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756.38 : 7,134.56 = 1,293.63 : x
  2. Step 2: Convert to fraction form
    4,756.38/7,134.56 = 1,293.63/x
  3. Step 3: Cross multiply
    4,756.38x = 7,134.56 × 1,293.63
  4. Step 4: Simplify right side
    4,756.38x = 9,229,480.85
  5. Step 5: Solve for x
    x = 9,229,480.85/4,756.38
  6. Step 6: Final answer
    x = 1,940.44

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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.