Home / 23,680.22-32,678.66-13,069.82

Finding the Fourth Proportional to 23,680.22, 32,678.66 and 13,069.82

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Solution

The fourth proportional to 23,680.22, 32,678.66 and 13,069.82 is: 18,036.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,680.22 : 32,678.66 = 13,069.82 : x
  2. Step 2: Convert to fraction form
    23,680.22/32,678.66 = 13,069.82/x
  3. Step 3: Cross multiply
    23,680.22x = 32,678.66 × 13,069.82
  4. Step 4: Simplify right side
    23,680.22x = 427,104,318.41
  5. Step 5: Solve for x
    x = 427,104,318.41/23,680.22
  6. Step 6: Final answer
    x = 18,036.34

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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.