Home / 5,371.04-8,056.80-1,673.36

Finding the Fourth Proportional to 5,371.04, 8,056.80 and 1,673.36

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Solution

The fourth proportional to 5,371.04, 8,056.80 and 1,673.36 is: 2,510.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371.04 : 8,056.80 = 1,673.36 : x
  2. Step 2: Convert to fraction form
    5,371.04/8,056.80 = 1,673.36/x
  3. Step 3: Cross multiply
    5,371.04x = 8,056.80 × 1,673.36
  4. Step 4: Simplify right side
    5,371.04x = 13,481,926.85
  5. Step 5: Solve for x
    x = 13,481,926.85/5,371.04
  6. Step 6: Final answer
    x = 2,510.11

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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.