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Finding the Fourth Proportional to 4,804.00, 6,623.84 and 3,387.92

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Solution

The fourth proportional to 4,804.00, 6,623.84 and 3,387.92 is: 4,671.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,804.00 : 6,623.84 = 3,387.92 : x
  2. Step 2: Convert to fraction form
    4,804.00/6,623.84 = 3,387.92/x
  3. Step 3: Cross multiply
    4,804.00x = 6,623.84 × 3,387.92
  4. Step 4: Simplify right side
    4,804.00x = 22,441,015.36
  5. Step 5: Solve for x
    x = 22,441,015.36/4,804.00
  6. Step 6: Final answer
    x = 4,671.32

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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.