Home / 15,091.34-22,620.68-6,650.31

Finding the Fourth Proportional to 15,091.34, 22,620.68 and 6,650.31

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Solution

The fourth proportional to 15,091.34, 22,620.68 and 6,650.31 is: 9,968.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,091.34 : 22,620.68 = 6,650.31 : x
  2. Step 2: Convert to fraction form
    15,091.34/22,620.68 = 6,650.31/x
  3. Step 3: Cross multiply
    15,091.34x = 22,620.68 × 6,650.31
  4. Step 4: Simplify right side
    15,091.34x = 150,434,528.60
  5. Step 5: Solve for x
    x = 150,434,528.60/15,091.34
  6. Step 6: Final answer
    x = 9,968.27

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1.5x scale

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.