Home / 6,018.63-9,031.79-2,555.88

Finding the Fourth Proportional to 6,018.63, 9,031.79 and 2,555.88

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Solution

The fourth proportional to 6,018.63, 9,031.79 and 2,555.88 is: 3,835.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,018.63 : 9,031.79 = 2,555.88 : x
  2. Step 2: Convert to fraction form
    6,018.63/9,031.79 = 2,555.88/x
  3. Step 3: Cross multiply
    6,018.63x = 9,031.79 × 2,555.88
  4. Step 4: Simplify right side
    6,018.63x = 23,084,171.43
  5. Step 5: Solve for x
    x = 23,084,171.43/6,018.63
  6. Step 6: Final answer
    x = 3,835.45

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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.