Home / 23,678.24-32,675.84-13,068

Finding the Fourth Proportional to 23,678.24, 32,675.84 and 13,068

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Solution

The fourth proportional to 23,678.24, 32,675.84 and 13,068 is: 18,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678.24 : 32,675.84 = 13,068 : x
  2. Step 2: Convert to fraction form
    23,678.24/32,675.84 = 13,068/x
  3. Step 3: Cross multiply
    23,678.24x = 32,675.84 × 13,068
  4. Step 4: Simplify right side
    23,678.24x = 427,007,877.12
  5. Step 5: Solve for x
    x = 427,007,877.12/23,678.24
  6. Step 6: Final answer
    x = 18,033.77

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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.