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Finding the Fourth Proportional to 9,803.08, 14,671.54 and 5,910.22

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Solution

The fourth proportional to 9,803.08, 14,671.54 and 5,910.22 is: 8,845.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,803.08 : 14,671.54 = 5,910.22 : x
  2. Step 2: Convert to fraction form
    9,803.08/14,671.54 = 5,910.22/x
  3. Step 3: Cross multiply
    9,803.08x = 14,671.54 × 5,910.22
  4. Step 4: Simplify right side
    9,803.08x = 86,712,029.14
  5. Step 5: Solve for x
    x = 86,712,029.14/9,803.08
  6. Step 6: Final answer
    x = 8,845.39

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1.5x scale

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.