Home / 6,945.28-9,584.50-3,801.48

Finding the Fourth Proportional to 6,945.28, 9,584.50 and 3,801.48

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Solution

The fourth proportional to 6,945.28, 9,584.50 and 3,801.48 is: 5,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.28 : 9,584.50 = 3,801.48 : x
  2. Step 2: Convert to fraction form
    6,945.28/9,584.50 = 3,801.48/x
  3. Step 3: Cross multiply
    6,945.28x = 9,584.50 × 3,801.48
  4. Step 4: Simplify right side
    6,945.28x = 36,435,285.06
  5. Step 5: Solve for x
    x = 36,435,285.06/6,945.28
  6. Step 6: Final answer
    x = 5,246.05

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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.