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Finding the Fourth Proportional to 9,567.90, 14,355.90 and 6,060.60

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Solution

The fourth proportional to 9,567.90, 14,355.90 and 6,060.60 is: 9,093.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567.90 : 14,355.90 = 6,060.60 : x
  2. Step 2: Convert to fraction form
    9,567.90/14,355.90 = 6,060.60/x
  3. Step 3: Cross multiply
    9,567.90x = 14,355.90 × 6,060.60
  4. Step 4: Simplify right side
    9,567.90x = 87,005,367.54
  5. Step 5: Solve for x
    x = 87,005,367.54/9,567.90
  6. Step 6: Final answer
    x = 9,093.47

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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.