Home / 6,285.79-9,432.66-3,514.28

Finding the Fourth Proportional to 6,285.79, 9,432.66 and 3,514.28

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Solution

The fourth proportional to 6,285.79, 9,432.66 and 3,514.28 is: 5,273.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.79 : 9,432.66 = 3,514.28 : x
  2. Step 2: Convert to fraction form
    6,285.79/9,432.66 = 3,514.28/x
  3. Step 3: Cross multiply
    6,285.79x = 9,432.66 × 3,514.28
  4. Step 4: Simplify right side
    6,285.79x = 33,148,976.02
  5. Step 5: Solve for x
    x = 33,148,976.02/6,285.79
  6. Step 6: Final answer
    x = 5,273.64

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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.