Home / 23,006.90-34,485.57-11,135.58

Finding the Fourth Proportional to 23,006.90, 34,485.57 and 11,135.58

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Solution

The fourth proportional to 23,006.90, 34,485.57 and 11,135.58 is: 16,691.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,006.90 : 34,485.57 = 11,135.58 : x
  2. Step 2: Convert to fraction form
    23,006.90/34,485.57 = 11,135.58/x
  3. Step 3: Cross multiply
    23,006.90x = 34,485.57 × 11,135.58
  4. Step 4: Simplify right side
    23,006.90x = 384,016,823.58
  5. Step 5: Solve for x
    x = 384,016,823.58/23,006.90
  6. Step 6: Final answer
    x = 16,691.38

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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.