Home / 5,013.48-7,510.40-2,823.60

Finding the Fourth Proportional to 5,013.48, 7,510.40 and 2,823.60

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Solution

The fourth proportional to 5,013.48, 7,510.40 and 2,823.60 is: 4,229.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013.48 : 7,510.40 = 2,823.60 : x
  2. Step 2: Convert to fraction form
    5,013.48/7,510.40 = 2,823.60/x
  3. Step 3: Cross multiply
    5,013.48x = 7,510.40 × 2,823.60
  4. Step 4: Simplify right side
    5,013.48x = 21,206,365.44
  5. Step 5: Solve for x
    x = 21,206,365.44/5,013.48
  6. Step 6: Final answer
    x = 4,229.87

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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.