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Finding the Fourth Proportional to 6,038.88, 9,060.93 and 2,921.22

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Solution

The fourth proportional to 6,038.88, 9,060.93 and 2,921.22 is: 4,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,038.88 : 9,060.93 = 2,921.22 : x
  2. Step 2: Convert to fraction form
    6,038.88/9,060.93 = 2,921.22/x
  3. Step 3: Cross multiply
    6,038.88x = 9,060.93 × 2,921.22
  4. Step 4: Simplify right side
    6,038.88x = 26,468,969.93
  5. Step 5: Solve for x
    x = 26,468,969.93/6,038.88
  6. Step 6: Final answer
    x = 4,383.09

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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.