Home / 18,323.08-25,286.41-10,365.14

Finding the Fourth Proportional to 18,323.08, 25,286.41 and 10,365.14

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Solution

The fourth proportional to 18,323.08, 25,286.41 and 10,365.14 is: 14,304.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323.08 : 25,286.41 = 10,365.14 : x
  2. Step 2: Convert to fraction form
    18,323.08/25,286.41 = 10,365.14/x
  3. Step 3: Cross multiply
    18,323.08x = 25,286.41 × 10,365.14
  4. Step 4: Simplify right side
    18,323.08x = 262,097,255.92
  5. Step 5: Solve for x
    x = 262,097,255.92/18,323.08
  6. Step 6: Final answer
    x = 14,304.22

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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.