Home / 13,052.28-19,584.18-13,011.96

Finding the Fourth Proportional to 13,052.28, 19,584.18 and 13,011.96

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Solution

The fourth proportional to 13,052.28, 19,584.18 and 13,011.96 is: 19,523.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052.28 : 19,584.18 = 13,011.96 : x
  2. Step 2: Convert to fraction form
    13,052.28/19,584.18 = 13,011.96/x
  3. Step 3: Cross multiply
    13,052.28x = 19,584.18 × 13,011.96
  4. Step 4: Simplify right side
    13,052.28x = 254,828,566.79
  5. Step 5: Solve for x
    x = 254,828,566.79/13,052.28
  6. Step 6: Final answer
    x = 19,523.68

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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.