Home / 3,040.86-4,196.76-1,714.62

Finding the Fourth Proportional to 3,040.86, 4,196.76 and 1,714.62

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Solution

The fourth proportional to 3,040.86, 4,196.76 and 1,714.62 is: 2,366.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.86 : 4,196.76 = 1,714.62 : x
  2. Step 2: Convert to fraction form
    3,040.86/4,196.76 = 1,714.62/x
  3. Step 3: Cross multiply
    3,040.86x = 4,196.76 × 1,714.62
  4. Step 4: Simplify right side
    3,040.86x = 7,195,848.63
  5. Step 5: Solve for x
    x = 7,195,848.63/3,040.86
  6. Step 6: Final answer
    x = 2,366.39

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Half scale
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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.