Home / 11,444.98-15,787.62-6,664.36

Finding the Fourth Proportional to 11,444.98, 15,787.62 and 6,664.36

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Solution

The fourth proportional to 11,444.98, 15,787.62 and 6,664.36 is: 9,193.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,444.98 : 15,787.62 = 6,664.36 : x
  2. Step 2: Convert to fraction form
    11,444.98/15,787.62 = 6,664.36/x
  3. Step 3: Cross multiply
    11,444.98x = 15,787.62 × 6,664.36
  4. Step 4: Simplify right side
    11,444.98x = 105,214,383.22
  5. Step 5: Solve for x
    x = 105,214,383.22/11,444.98
  6. Step 6: Final answer
    x = 9,193.06

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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.