Home / 18,367.08-25,345.08-10,410.56

Finding the Fourth Proportional to 18,367.08, 25,345.08 and 10,410.56

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Solution

The fourth proportional to 18,367.08, 25,345.08 and 10,410.56 is: 14,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,367.08 : 25,345.08 = 10,410.56 : x
  2. Step 2: Convert to fraction form
    18,367.08/25,345.08 = 10,410.56/x
  3. Step 3: Cross multiply
    18,367.08x = 25,345.08 × 10,410.56
  4. Step 4: Simplify right side
    18,367.08x = 263,856,476.04
  5. Step 5: Solve for x
    x = 263,856,476.04/18,367.08
  6. Step 6: Final answer
    x = 14,365.73

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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.