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Finding the Fourth Proportional to 8,373.36, 12,559.95 and 2,048.31

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Solution

The fourth proportional to 8,373.36, 12,559.95 and 2,048.31 is: 3,072.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.36 : 12,559.95 = 2,048.31 : x
  2. Step 2: Convert to fraction form
    8,373.36/12,559.95 = 2,048.31/x
  3. Step 3: Cross multiply
    8,373.36x = 12,559.95 × 2,048.31
  4. Step 4: Simplify right side
    8,373.36x = 25,726,671.18
  5. Step 5: Solve for x
    x = 25,726,671.18/8,373.36
  6. Step 6: Final answer
    x = 3,072.44

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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.