Home / 4,815.02-7,223.80-2,041.80

Finding the Fourth Proportional to 4,815.02, 7,223.80 and 2,041.80

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Solution

The fourth proportional to 4,815.02, 7,223.80 and 2,041.80 is: 3,063.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815.02 : 7,223.80 = 2,041.80 : x
  2. Step 2: Convert to fraction form
    4,815.02/7,223.80 = 2,041.80/x
  3. Step 3: Cross multiply
    4,815.02x = 7,223.80 × 2,041.80
  4. Step 4: Simplify right side
    4,815.02x = 14,749,554.84
  5. Step 5: Solve for x
    x = 14,749,554.84/4,815.02
  6. Step 6: Final answer
    x = 3,063.24

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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.