Home / 4,104.34-6,151.95-3,127.22

Finding the Fourth Proportional to 4,104.34, 6,151.95 and 3,127.22

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Solution

The fourth proportional to 4,104.34, 6,151.95 and 3,127.22 is: 4,687.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.34 : 6,151.95 = 3,127.22 : x
  2. Step 2: Convert to fraction form
    4,104.34/6,151.95 = 3,127.22/x
  3. Step 3: Cross multiply
    4,104.34x = 6,151.95 × 3,127.22
  4. Step 4: Simplify right side
    4,104.34x = 19,238,501.08
  5. Step 5: Solve for x
    x = 19,238,501.08/4,104.34
  6. Step 6: Final answer
    x = 4,687.36

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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.