Home / 22,030.24-30,404.13-13,079.94

Finding the Fourth Proportional to 22,030.24, 30,404.13 and 13,079.94

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Solution

The fourth proportional to 22,030.24, 30,404.13 and 13,079.94 is: 18,051.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,030.24 : 30,404.13 = 13,079.94 : x
  2. Step 2: Convert to fraction form
    22,030.24/30,404.13 = 13,079.94/x
  3. Step 3: Cross multiply
    22,030.24x = 30,404.13 × 13,079.94
  4. Step 4: Simplify right side
    22,030.24x = 397,684,196.15
  5. Step 5: Solve for x
    x = 397,684,196.15/22,030.24
  6. Step 6: Final answer
    x = 18,051.74

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.