Home / 4,106.29-6,127.39-3,664.51

Finding the Fourth Proportional to 4,106.29, 6,127.39 and 3,664.51

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Solution

The fourth proportional to 4,106.29, 6,127.39 and 3,664.51 is: 5,468.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,106.29 : 6,127.39 = 3,664.51 : x
  2. Step 2: Convert to fraction form
    4,106.29/6,127.39 = 3,664.51/x
  3. Step 3: Cross multiply
    4,106.29x = 6,127.39 × 3,664.51
  4. Step 4: Simplify right side
    4,106.29x = 22,453,881.93
  5. Step 5: Solve for x
    x = 22,453,881.93/4,106.29
  6. Step 6: Final answer
    x = 5,468.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.