Home / 10,533.26-15,799.69-3,142.73

Finding the Fourth Proportional to 10,533.26, 15,799.69 and 3,142.73

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Solution

The fourth proportional to 10,533.26, 15,799.69 and 3,142.73 is: 4,714.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,533.26 : 15,799.69 = 3,142.73 : x
  2. Step 2: Convert to fraction form
    10,533.26/15,799.69 = 3,142.73/x
  3. Step 3: Cross multiply
    10,533.26x = 15,799.69 × 3,142.73
  4. Step 4: Simplify right side
    10,533.26x = 49,654,159.75
  5. Step 5: Solve for x
    x = 49,654,159.75/10,533.26
  6. Step 6: Final answer
    x = 4,714.04

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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.