Home / 3,293.64-4,962.67-2,721.45

Finding the Fourth Proportional to 3,293.64, 4,962.67 and 2,721.45

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Solution

The fourth proportional to 3,293.64, 4,962.67 and 2,721.45 is: 4,100.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,293.64 : 4,962.67 = 2,721.45 : x
  2. Step 2: Convert to fraction form
    3,293.64/4,962.67 = 2,721.45/x
  3. Step 3: Cross multiply
    3,293.64x = 4,962.67 × 2,721.45
  4. Step 4: Simplify right side
    3,293.64x = 13,505,642.16
  5. Step 5: Solve for x
    x = 13,505,642.16/3,293.64
  6. Step 6: Final answer
    x = 4,100.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.