Home / 18,083.93-24,950.84-11,005.34

Finding the Fourth Proportional to 18,083.93, 24,950.84 and 11,005.34

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Solution

The fourth proportional to 18,083.93, 24,950.84 and 11,005.34 is: 15,184.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,083.93 : 24,950.84 = 11,005.34 : x
  2. Step 2: Convert to fraction form
    18,083.93/24,950.84 = 11,005.34/x
  3. Step 3: Cross multiply
    18,083.93x = 24,950.84 × 11,005.34
  4. Step 4: Simplify right side
    18,083.93x = 274,592,297.70
  5. Step 5: Solve for x
    x = 274,592,297.70/18,083.93
  6. Step 6: Final answer
    x = 15,184.33

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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.