Home / 4,062.88-6,094.48-1,289.28

Finding the Fourth Proportional to 4,062.88, 6,094.48 and 1,289.28

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Solution

The fourth proportional to 4,062.88, 6,094.48 and 1,289.28 is: 1,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,062.88 : 6,094.48 = 1,289.28 : x
  2. Step 2: Convert to fraction form
    4,062.88/6,094.48 = 1,289.28/x
  3. Step 3: Cross multiply
    4,062.88x = 6,094.48 × 1,289.28
  4. Step 4: Simplify right side
    4,062.88x = 7,857,491.17
  5. Step 5: Solve for x
    x = 7,857,491.17/4,062.88
  6. Step 6: Final answer
    x = 1,933.97

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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.