Home / 3,040.90-4,196.44-1,714.58

Finding the Fourth Proportional to 3,040.90, 4,196.44 and 1,714.58

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Solution

The fourth proportional to 3,040.90, 4,196.44 and 1,714.58 is: 2,366.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.90 : 4,196.44 = 1,714.58 : x
  2. Step 2: Convert to fraction form
    3,040.90/4,196.44 = 1,714.58/x
  3. Step 3: Cross multiply
    3,040.90x = 4,196.44 × 1,714.58
  4. Step 4: Simplify right side
    3,040.90x = 7,195,132.10
  5. Step 5: Solve for x
    x = 7,195,132.10/3,040.90
  6. Step 6: Final answer
    x = 2,366.12

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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.