Home / 4,029.48-6,042.78-1,255.86

Finding the Fourth Proportional to 4,029.48, 6,042.78 and 1,255.86

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Solution

The fourth proportional to 4,029.48, 6,042.78 and 1,255.86 is: 1,883.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.48 : 6,042.78 = 1,255.86 : x
  2. Step 2: Convert to fraction form
    4,029.48/6,042.78 = 1,255.86/x
  3. Step 3: Cross multiply
    4,029.48x = 6,042.78 × 1,255.86
  4. Step 4: Simplify right side
    4,029.48x = 7,588,885.69
  5. Step 5: Solve for x
    x = 7,588,885.69/4,029.48
  6. Step 6: Final answer
    x = 1,883.34

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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.