Home / 13,322.28-19,983.33-3,461.52

Finding the Fourth Proportional to 13,322.28, 19,983.33 and 3,461.52

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Solution

The fourth proportional to 13,322.28, 19,983.33 and 3,461.52 is: 5,192.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322.28 : 19,983.33 = 3,461.52 : x
  2. Step 2: Convert to fraction form
    13,322.28/19,983.33 = 3,461.52/x
  3. Step 3: Cross multiply
    13,322.28x = 19,983.33 × 3,461.52
  4. Step 4: Simplify right side
    13,322.28x = 69,172,696.46
  5. Step 5: Solve for x
    x = 69,172,696.46/13,322.28
  6. Step 6: Final answer
    x = 5,192.26

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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.