Home / 18,369.04-25,344.84-11,652.22

Finding the Fourth Proportional to 18,369.04, 25,344.84 and 11,652.22

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Solution

The fourth proportional to 18,369.04, 25,344.84 and 11,652.22 is: 16,077.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,369.04 : 25,344.84 = 11,652.22 : x
  2. Step 2: Convert to fraction form
    18,369.04/25,344.84 = 11,652.22/x
  3. Step 3: Cross multiply
    18,369.04x = 25,344.84 × 11,652.22
  4. Step 4: Simplify right side
    18,369.04x = 295,323,651.54
  5. Step 5: Solve for x
    x = 295,323,651.54/18,369.04
  6. Step 6: Final answer
    x = 16,077.25

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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.