Home / 25,369.37-38,054.32-11,330.12

Finding the Fourth Proportional to 25,369.37, 38,054.32 and 11,330.12

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Solution

The fourth proportional to 25,369.37, 38,054.32 and 11,330.12 is: 16,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,369.37 : 38,054.32 = 11,330.12 : x
  2. Step 2: Convert to fraction form
    25,369.37/38,054.32 = 11,330.12/x
  3. Step 3: Cross multiply
    25,369.37x = 38,054.32 × 11,330.12
  4. Step 4: Simplify right side
    25,369.37x = 431,160,012.12
  5. Step 5: Solve for x
    x = 431,160,012.12/25,369.37
  6. Step 6: Final answer
    x = 16,995.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.