Home / 4,857.24-7,271.88-2,773.51

Finding the Fourth Proportional to 4,857.24, 7,271.88 and 2,773.51

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Solution

The fourth proportional to 4,857.24, 7,271.88 and 2,773.51 is: 4,152.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857.24 : 7,271.88 = 2,773.51 : x
  2. Step 2: Convert to fraction form
    4,857.24/7,271.88 = 2,773.51/x
  3. Step 3: Cross multiply
    4,857.24x = 7,271.88 × 2,773.51
  4. Step 4: Simplify right side
    4,857.24x = 20,168,631.90
  5. Step 5: Solve for x
    x = 20,168,631.90/4,857.24
  6. Step 6: Final answer
    x = 4,152.28

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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.