Home / 23,089.70-34,643.67-12,003.38

Finding the Fourth Proportional to 23,089.70, 34,643.67 and 12,003.38

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Solution

The fourth proportional to 23,089.70, 34,643.67 and 12,003.38 is: 18,009.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,089.70 : 34,643.67 = 12,003.38 : x
  2. Step 2: Convert to fraction form
    23,089.70/34,643.67 = 12,003.38/x
  3. Step 3: Cross multiply
    23,089.70x = 34,643.67 × 12,003.38
  4. Step 4: Simplify right side
    23,089.70x = 415,841,135.60
  5. Step 5: Solve for x
    x = 415,841,135.60/23,089.70
  6. Step 6: Final answer
    x = 18,009.81

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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.