Home / 11,787.84-16,266.80-6,482.62

Finding the Fourth Proportional to 11,787.84, 16,266.80 and 6,482.62

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Solution

The fourth proportional to 11,787.84, 16,266.80 and 6,482.62 is: 8,945.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,787.84 : 16,266.80 = 6,482.62 : x
  2. Step 2: Convert to fraction form
    11,787.84/16,266.80 = 6,482.62/x
  3. Step 3: Cross multiply
    11,787.84x = 16,266.80 × 6,482.62
  4. Step 4: Simplify right side
    11,787.84x = 105,451,483.02
  5. Step 5: Solve for x
    x = 105,451,483.02/11,787.84
  6. Step 6: Final answer
    x = 8,945.79

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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.