Home / 23,670.09-32,664.45-13,059.75

Finding the Fourth Proportional to 23,670.09, 32,664.45 and 13,059.75

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Solution

The fourth proportional to 23,670.09, 32,664.45 and 13,059.75 is: 18,022.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,670.09 : 32,664.45 = 13,059.75 : x
  2. Step 2: Convert to fraction form
    23,670.09/32,664.45 = 13,059.75/x
  3. Step 3: Cross multiply
    23,670.09x = 32,664.45 × 13,059.75
  4. Step 4: Simplify right side
    23,670.09x = 426,589,550.89
  5. Step 5: Solve for x
    x = 426,589,550.89/23,670.09
  6. Step 6: Final answer
    x = 18,022.30

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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.