Home / 3,040.81-4,196.42-1,714.57

Finding the Fourth Proportional to 3,040.81, 4,196.42 and 1,714.57

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Solution

The fourth proportional to 3,040.81, 4,196.42 and 1,714.57 is: 2,366.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040.81 : 4,196.42 = 1,714.57 : x
  2. Step 2: Convert to fraction form
    3,040.81/4,196.42 = 1,714.57/x
  3. Step 3: Cross multiply
    3,040.81x = 4,196.42 × 1,714.57
  4. Step 4: Simplify right side
    3,040.81x = 7,195,055.84
  5. Step 5: Solve for x
    x = 7,195,055.84/3,040.81
  6. Step 6: Final answer
    x = 2,366.16

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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.