Home / 5,308.37-7,962.56-1,610.63

Finding the Fourth Proportional to 5,308.37, 7,962.56 and 1,610.63

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Solution

The fourth proportional to 5,308.37, 7,962.56 and 1,610.63 is: 2,415.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,308.37 : 7,962.56 = 1,610.63 : x
  2. Step 2: Convert to fraction form
    5,308.37/7,962.56 = 1,610.63/x
  3. Step 3: Cross multiply
    5,308.37x = 7,962.56 × 1,610.63
  4. Step 4: Simplify right side
    5,308.37x = 12,824,705.25
  5. Step 5: Solve for x
    x = 12,824,705.25/5,308.37
  6. Step 6: Final answer
    x = 2,415.94

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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.