Home / 4,056.28-6,084.90-1,422.98

Finding the Fourth Proportional to 4,056.28, 6,084.90 and 1,422.98

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Solution

The fourth proportional to 4,056.28, 6,084.90 and 1,422.98 is: 2,134.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.28 : 6,084.90 = 1,422.98 : x
  2. Step 2: Convert to fraction form
    4,056.28/6,084.90 = 1,422.98/x
  3. Step 3: Cross multiply
    4,056.28x = 6,084.90 × 1,422.98
  4. Step 4: Simplify right side
    4,056.28x = 8,658,691.00
  5. Step 5: Solve for x
    x = 8,658,691.00/4,056.28
  6. Step 6: Final answer
    x = 2,134.64

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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.