Home / 13,049.54-19,577.34-4,283.93

Finding the Fourth Proportional to 13,049.54, 19,577.34 and 4,283.93

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Solution

The fourth proportional to 13,049.54, 19,577.34 and 4,283.93 is: 6,426.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049.54 : 19,577.34 = 4,283.93 : x
  2. Step 2: Convert to fraction form
    13,049.54/19,577.34 = 4,283.93/x
  3. Step 3: Cross multiply
    13,049.54x = 19,577.34 × 4,283.93
  4. Step 4: Simplify right side
    13,049.54x = 83,867,856.26
  5. Step 5: Solve for x
    x = 83,867,856.26/13,049.54
  6. Step 6: Final answer
    x = 6,426.88

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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.