Home / 13,043.30-19,564.92-4,723.28

Finding the Fourth Proportional to 13,043.30, 19,564.92 and 4,723.28

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Solution

The fourth proportional to 13,043.30, 19,564.92 and 4,723.28 is: 7,084.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,043.30 : 19,564.92 = 4,723.28 : x
  2. Step 2: Convert to fraction form
    13,043.30/19,564.92 = 4,723.28/x
  3. Step 3: Cross multiply
    13,043.30x = 19,564.92 × 4,723.28
  4. Step 4: Simplify right side
    13,043.30x = 92,410,595.34
  5. Step 5: Solve for x
    x = 92,410,595.34/13,043.30
  6. Step 6: Final answer
    x = 7,084.91

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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.