Home / 22,083.09-30,474.36-12,011.31

Finding the Fourth Proportional to 22,083.09, 30,474.36 and 12,011.31

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Solution

The fourth proportional to 22,083.09, 30,474.36 and 12,011.31 is: 16,575.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,083.09 : 30,474.36 = 12,011.31 : x
  2. Step 2: Convert to fraction form
    22,083.09/30,474.36 = 12,011.31/x
  3. Step 3: Cross multiply
    22,083.09x = 30,474.36 × 12,011.31
  4. Step 4: Simplify right side
    22,083.09x = 366,036,985.01
  5. Step 5: Solve for x
    x = 366,036,985.01/22,083.09
  6. Step 6: Final answer
    x = 16,575.44

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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.