Home / 12,823.66-19,232.52-4,056.94

Finding the Fourth Proportional to 12,823.66, 19,232.52 and 4,056.94

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Solution

The fourth proportional to 12,823.66, 19,232.52 and 4,056.94 is: 6,084.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,823.66 : 19,232.52 = 4,056.94 : x
  2. Step 2: Convert to fraction form
    12,823.66/19,232.52 = 4,056.94/x
  3. Step 3: Cross multiply
    12,823.66x = 19,232.52 × 4,056.94
  4. Step 4: Simplify right side
    12,823.66x = 78,025,179.69
  5. Step 5: Solve for x
    x = 78,025,179.69/12,823.66
  6. Step 6: Final answer
    x = 6,084.47

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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.