Home / 10,017.66-15,026.49-3,857.34

Finding the Fourth Proportional to 10,017.66, 15,026.49 and 3,857.34

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Solution

The fourth proportional to 10,017.66, 15,026.49 and 3,857.34 is: 5,786.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,017.66 : 15,026.49 = 3,857.34 : x
  2. Step 2: Convert to fraction form
    10,017.66/15,026.49 = 3,857.34/x
  3. Step 3: Cross multiply
    10,017.66x = 15,026.49 × 3,857.34
  4. Step 4: Simplify right side
    10,017.66x = 57,962,280.94
  5. Step 5: Solve for x
    x = 57,962,280.94/10,017.66
  6. Step 6: Final answer
    x = 5,786.01

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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.