Home / 10,962.90-16,440.30-3,567.60

Finding the Fourth Proportional to 10,962.90, 16,440.30 and 3,567.60

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Solution

The fourth proportional to 10,962.90, 16,440.30 and 3,567.60 is: 5,350.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,962.90 : 16,440.30 = 3,567.60 : x
  2. Step 2: Convert to fraction form
    10,962.90/16,440.30 = 3,567.60/x
  3. Step 3: Cross multiply
    10,962.90x = 16,440.30 × 3,567.60
  4. Step 4: Simplify right side
    10,962.90x = 58,652,414.28
  5. Step 5: Solve for x
    x = 58,652,414.28/10,962.90
  6. Step 6: Final answer
    x = 5,350.08

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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.