Home / 22,961.02-34,408.64-13,079.90

Finding the Fourth Proportional to 22,961.02, 34,408.64 and 13,079.90

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Solution

The fourth proportional to 22,961.02, 34,408.64 and 13,079.90 is: 19,601.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,961.02 : 34,408.64 = 13,079.90 : x
  2. Step 2: Convert to fraction form
    22,961.02/34,408.64 = 13,079.90/x
  3. Step 3: Cross multiply
    22,961.02x = 34,408.64 × 13,079.90
  4. Step 4: Simplify right side
    22,961.02x = 450,061,570.34
  5. Step 5: Solve for x
    x = 450,061,570.34/22,961.02
  6. Step 6: Final answer
    x = 19,601.11

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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.