Home / 4,289.28-5,923.08-3,239.52

Finding the Fourth Proportional to 4,289.28, 5,923.08 and 3,239.52

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Solution

The fourth proportional to 4,289.28, 5,923.08 and 3,239.52 is: 4,473.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,289.28 : 5,923.08 = 3,239.52 : x
  2. Step 2: Convert to fraction form
    4,289.28/5,923.08 = 3,239.52/x
  3. Step 3: Cross multiply
    4,289.28x = 5,923.08 × 3,239.52
  4. Step 4: Simplify right side
    4,289.28x = 19,187,936.12
  5. Step 5: Solve for x
    x = 19,187,936.12/4,289.28
  6. Step 6: Final answer
    x = 4,473.46

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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.