Home / 5,400.68-8,101.02-1,936.04

Finding the Fourth Proportional to 5,400.68, 8,101.02 and 1,936.04

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Solution

The fourth proportional to 5,400.68, 8,101.02 and 1,936.04 is: 2,904.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400.68 : 8,101.02 = 1,936.04 : x
  2. Step 2: Convert to fraction form
    5,400.68/8,101.02 = 1,936.04/x
  3. Step 3: Cross multiply
    5,400.68x = 8,101.02 × 1,936.04
  4. Step 4: Simplify right side
    5,400.68x = 15,683,898.76
  5. Step 5: Solve for x
    x = 15,683,898.76/5,400.68
  6. Step 6: Final answer
    x = 2,904.06

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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.