Home / 7,539.33-11,310.02-2,607.64

Finding the Fourth Proportional to 7,539.33, 11,310.02 and 2,607.64

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Solution

The fourth proportional to 7,539.33, 11,310.02 and 2,607.64 is: 3,911.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539.33 : 11,310.02 = 2,607.64 : x
  2. Step 2: Convert to fraction form
    7,539.33/11,310.02 = 2,607.64/x
  3. Step 3: Cross multiply
    7,539.33x = 11,310.02 × 2,607.64
  4. Step 4: Simplify right side
    7,539.33x = 29,492,460.55
  5. Step 5: Solve for x
    x = 29,492,460.55/7,539.33
  6. Step 6: Final answer
    x = 3,911.81

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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.