Home / 5,308.25-7,962.38-1,845.50

Finding the Fourth Proportional to 5,308.25, 7,962.38 and 1,845.50

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Solution

The fourth proportional to 5,308.25, 7,962.38 and 1,845.50 is: 2,768.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308.25 : 7,962.38 = 1,845.50 : x
  2. Step 2: Convert to fraction form
    5,308.25/7,962.38 = 1,845.50/x
  3. Step 3: Cross multiply
    5,308.25x = 7,962.38 × 1,845.50
  4. Step 4: Simplify right side
    5,308.25x = 14,694,563.06
  5. Step 5: Solve for x
    x = 14,694,563.06/5,308.25
  6. Step 6: Final answer
    x = 2,768.25

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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.