Home / 2,962.36-4,443.56-1,738.32

Finding the Fourth Proportional to 2,962.36, 4,443.56 and 1,738.32

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Solution

The fourth proportional to 2,962.36, 4,443.56 and 1,738.32 is: 2,607.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.36 : 4,443.56 = 1,738.32 : x
  2. Step 2: Convert to fraction form
    2,962.36/4,443.56 = 1,738.32/x
  3. Step 3: Cross multiply
    2,962.36x = 4,443.56 × 1,738.32
  4. Step 4: Simplify right side
    2,962.36x = 7,724,329.22
  5. Step 5: Solve for x
    x = 7,724,329.22/2,962.36
  6. Step 6: Final answer
    x = 2,607.49

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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.