Home / 18,354.44-25,329.06-10,395.88

Finding the Fourth Proportional to 18,354.44, 25,329.06 and 10,395.88

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Solution

The fourth proportional to 18,354.44, 25,329.06 and 10,395.88 is: 14,346.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,354.44 : 25,329.06 = 10,395.88 : x
  2. Step 2: Convert to fraction form
    18,354.44/25,329.06 = 10,395.88/x
  3. Step 3: Cross multiply
    18,354.44x = 25,329.06 × 10,395.88
  4. Step 4: Simplify right side
    18,354.44x = 263,317,868.27
  5. Step 5: Solve for x
    x = 263,317,868.27/18,354.44
  6. Step 6: Final answer
    x = 14,346.28

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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.