Home / 5,243.01-7,865.73-1,545.27

Finding the Fourth Proportional to 5,243.01, 7,865.73 and 1,545.27

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Solution

The fourth proportional to 5,243.01, 7,865.73 and 1,545.27 is: 2,318.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243.01 : 7,865.73 = 1,545.27 : x
  2. Step 2: Convert to fraction form
    5,243.01/7,865.73 = 1,545.27/x
  3. Step 3: Cross multiply
    5,243.01x = 7,865.73 × 1,545.27
  4. Step 4: Simplify right side
    5,243.01x = 12,154,676.60
  5. Step 5: Solve for x
    x = 12,154,676.60/5,243.01
  6. Step 6: Final answer
    x = 2,318.26

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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.