Home / 18,370.44-25,352.64-10,412.64

Finding the Fourth Proportional to 18,370.44, 25,352.64 and 10,412.64

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Solution

The fourth proportional to 18,370.44, 25,352.64 and 10,412.64 is: 14,370.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,370.44 : 25,352.64 = 10,412.64 : x
  2. Step 2: Convert to fraction form
    18,370.44/25,352.64 = 10,412.64/x
  3. Step 3: Cross multiply
    18,370.44x = 25,352.64 × 10,412.64
  4. Step 4: Simplify right side
    18,370.44x = 263,987,913.37
  5. Step 5: Solve for x
    x = 263,987,913.37/18,370.44
  6. Step 6: Final answer
    x = 14,370.26

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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.