Home / 5,308.57-7,962.86-1,845.82

Finding the Fourth Proportional to 5,308.57, 7,962.86 and 1,845.82

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Solution

The fourth proportional to 5,308.57, 7,962.86 and 1,845.82 is: 2,768.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308.57 : 7,962.86 = 1,845.82 : x
  2. Step 2: Convert to fraction form
    5,308.57/7,962.86 = 1,845.82/x
  3. Step 3: Cross multiply
    5,308.57x = 7,962.86 × 1,845.82
  4. Step 4: Simplify right side
    5,308.57x = 14,698,006.25
  5. Step 5: Solve for x
    x = 14,698,006.25/5,308.57
  6. Step 6: Final answer
    x = 2,768.73

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Similar ratio
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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.