Home / 6,068.80-9,090.24-3,753.28

Finding the Fourth Proportional to 6,068.80, 9,090.24 and 3,753.28

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Solution

The fourth proportional to 6,068.80, 9,090.24 and 3,753.28 is: 5,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,068.80 : 9,090.24 = 3,753.28 : x
  2. Step 2: Convert to fraction form
    6,068.80/9,090.24 = 3,753.28/x
  3. Step 3: Cross multiply
    6,068.80x = 9,090.24 × 3,753.28
  4. Step 4: Simplify right side
    6,068.80x = 34,118,215.99
  5. Step 5: Solve for x
    x = 34,118,215.99/6,068.80
  6. Step 6: Final answer
    x = 5,621.90

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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.