Home / 3,056.76-4,585.14-1,325.25

Finding the Fourth Proportional to 3,056.76, 4,585.14 and 1,325.25

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Solution

The fourth proportional to 3,056.76, 4,585.14 and 1,325.25 is: 1,987.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,056.76 : 4,585.14 = 1,325.25 : x
  2. Step 2: Convert to fraction form
    3,056.76/4,585.14 = 1,325.25/x
  3. Step 3: Cross multiply
    3,056.76x = 4,585.14 × 1,325.25
  4. Step 4: Simplify right side
    3,056.76x = 6,076,456.79
  5. Step 5: Solve for x
    x = 6,076,456.79/3,056.76
  6. Step 6: Final answer
    x = 1,987.88

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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.