Home / 10,445.58-15,668.46-2,654.46

Finding the Fourth Proportional to 10,445.58, 15,668.46 and 2,654.46

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Solution

The fourth proportional to 10,445.58, 15,668.46 and 2,654.46 is: 3,981.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,445.58 : 15,668.46 = 2,654.46 : x
  2. Step 2: Convert to fraction form
    10,445.58/15,668.46 = 2,654.46/x
  3. Step 3: Cross multiply
    10,445.58x = 15,668.46 × 2,654.46
  4. Step 4: Simplify right side
    10,445.58x = 41,591,300.33
  5. Step 5: Solve for x
    x = 41,591,300.33/10,445.58
  6. Step 6: Final answer
    x = 3,981.71

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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.