Home / 6,021.92-9,030.64-2,125.28

Finding the Fourth Proportional to 6,021.92, 9,030.64 and 2,125.28

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Solution

The fourth proportional to 6,021.92, 9,030.64 and 2,125.28 is: 3,187.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.92 : 9,030.64 = 2,125.28 : x
  2. Step 2: Convert to fraction form
    6,021.92/9,030.64 = 2,125.28/x
  3. Step 3: Cross multiply
    6,021.92x = 9,030.64 × 2,125.28
  4. Step 4: Simplify right side
    6,021.92x = 19,192,638.58
  5. Step 5: Solve for x
    x = 19,192,638.58/6,021.92
  6. Step 6: Final answer
    x = 3,187.13

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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.