Home / 4,810.56-7,216.12-1,348.08

Finding the Fourth Proportional to 4,810.56, 7,216.12 and 1,348.08

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Solution

The fourth proportional to 4,810.56, 7,216.12 and 1,348.08 is: 2,022.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.56 : 7,216.12 = 1,348.08 : x
  2. Step 2: Convert to fraction form
    4,810.56/7,216.12 = 1,348.08/x
  3. Step 3: Cross multiply
    4,810.56x = 7,216.12 × 1,348.08
  4. Step 4: Simplify right side
    4,810.56x = 9,727,907.05
  5. Step 5: Solve for x
    x = 9,727,907.05/4,810.56
  6. Step 6: Final answer
    x = 2,022.20

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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.