Home / 18,825.04-25,977.36-10,441

Finding the Fourth Proportional to 18,825.04, 25,977.36 and 10,441

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Solution

The fourth proportional to 18,825.04, 25,977.36 and 10,441 is: 14,407.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,825.04 : 25,977.36 = 10,441 : x
  2. Step 2: Convert to fraction form
    18,825.04/25,977.36 = 10,441/x
  3. Step 3: Cross multiply
    18,825.04x = 25,977.36 × 10,441
  4. Step 4: Simplify right side
    18,825.04x = 271,229,615.76
  5. Step 5: Solve for x
    x = 271,229,615.76/18,825.04
  6. Step 6: Final answer
    x = 14,407.92

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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.