Home / 4,693.26-7,041.36-1,921.56

Finding the Fourth Proportional to 4,693.26, 7,041.36 and 1,921.56

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Solution

The fourth proportional to 4,693.26, 7,041.36 and 1,921.56 is: 2,882.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693.26 : 7,041.36 = 1,921.56 : x
  2. Step 2: Convert to fraction form
    4,693.26/7,041.36 = 1,921.56/x
  3. Step 3: Cross multiply
    4,693.26x = 7,041.36 × 1,921.56
  4. Step 4: Simplify right side
    4,693.26x = 13,530,395.72
  5. Step 5: Solve for x
    x = 13,530,395.72/4,693.26
  6. Step 6: Final answer
    x = 2,882.94

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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.