Home / 9,148.83-13,723.25-3,885.45

Finding the Fourth Proportional to 9,148.83, 13,723.25 and 3,885.45

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Solution

The fourth proportional to 9,148.83, 13,723.25 and 3,885.45 is: 5,828.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,148.83 : 13,723.25 = 3,885.45 : x
  2. Step 2: Convert to fraction form
    9,148.83/13,723.25 = 3,885.45/x
  3. Step 3: Cross multiply
    9,148.83x = 13,723.25 × 3,885.45
  4. Step 4: Simplify right side
    9,148.83x = 53,320,982.29
  5. Step 5: Solve for x
    x = 53,320,982.29/9,148.83
  6. Step 6: Final answer
    x = 5,828.18

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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.