Home / 4,039.79-5,572.76-3,043.32

Finding the Fourth Proportional to 4,039.79, 5,572.76 and 3,043.32

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Solution

The fourth proportional to 4,039.79, 5,572.76 and 3,043.32 is: 4,198.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.79 : 5,572.76 = 3,043.32 : x
  2. Step 2: Convert to fraction form
    4,039.79/5,572.76 = 3,043.32/x
  3. Step 3: Cross multiply
    4,039.79x = 5,572.76 × 3,043.32
  4. Step 4: Simplify right side
    4,039.79x = 16,959,676.75
  5. Step 5: Solve for x
    x = 16,959,676.75/4,039.79
  6. Step 6: Final answer
    x = 4,198.16

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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.