Home / 15,670.09-23,450.22-11,232.64

Finding the Fourth Proportional to 15,670.09, 23,450.22 and 11,232.64

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Solution

The fourth proportional to 15,670.09, 23,450.22 and 11,232.64 is: 16,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,670.09 : 23,450.22 = 11,232.64 : x
  2. Step 2: Convert to fraction form
    15,670.09/23,450.22 = 11,232.64/x
  3. Step 3: Cross multiply
    15,670.09x = 23,450.22 × 11,232.64
  4. Step 4: Simplify right side
    15,670.09x = 263,407,879.18
  5. Step 5: Solve for x
    x = 263,407,879.18/15,670.09
  6. Step 6: Final answer
    x = 16,809.60

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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.