Home / 13,049.18-19,576.76-5,654.88

Finding the Fourth Proportional to 13,049.18, 19,576.76 and 5,654.88

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Solution

The fourth proportional to 13,049.18, 19,576.76 and 5,654.88 is: 8,483.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,049.18 : 19,576.76 = 5,654.88 : x
  2. Step 2: Convert to fraction form
    13,049.18/19,576.76 = 5,654.88/x
  3. Step 3: Cross multiply
    13,049.18x = 19,576.76 × 5,654.88
  4. Step 4: Simplify right side
    13,049.18x = 110,704,228.59
  5. Step 5: Solve for x
    x = 110,704,228.59/13,049.18
  6. Step 6: Final answer
    x = 8,483.62

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1.5x scale

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.