Home / 4,283.52-5,911.38-2,514.78

Finding the Fourth Proportional to 4,283.52, 5,911.38 and 2,514.78

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Solution

The fourth proportional to 4,283.52, 5,911.38 and 2,514.78 is: 3,470.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,283.52 : 5,911.38 = 2,514.78 : x
  2. Step 2: Convert to fraction form
    4,283.52/5,911.38 = 2,514.78/x
  3. Step 3: Cross multiply
    4,283.52x = 5,911.38 × 2,514.78
  4. Step 4: Simplify right side
    4,283.52x = 14,865,820.20
  5. Step 5: Solve for x
    x = 14,865,820.20/4,283.52
  6. Step 6: Final answer
    x = 3,470.47

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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.