Home / 15,968.52-22,035.60-8,893.68

Finding the Fourth Proportional to 15,968.52, 22,035.60 and 8,893.68

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Solution

The fourth proportional to 15,968.52, 22,035.60 and 8,893.68 is: 12,272.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968.52 : 22,035.60 = 8,893.68 : x
  2. Step 2: Convert to fraction form
    15,968.52/22,035.60 = 8,893.68/x
  3. Step 3: Cross multiply
    15,968.52x = 22,035.60 × 8,893.68
  4. Step 4: Simplify right side
    15,968.52x = 195,977,575.01
  5. Step 5: Solve for x
    x = 195,977,575.01/15,968.52
  6. Step 6: Final answer
    x = 12,272.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.