Home / 16,580.79-24,871.44-9,231.96

Finding the Fourth Proportional to 16,580.79, 24,871.44 and 9,231.96

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Solution

The fourth proportional to 16,580.79, 24,871.44 and 9,231.96 is: 13,848.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,580.79 : 24,871.44 = 9,231.96 : x
  2. Step 2: Convert to fraction form
    16,580.79/24,871.44 = 9,231.96/x
  3. Step 3: Cross multiply
    16,580.79x = 24,871.44 × 9,231.96
  4. Step 4: Simplify right side
    16,580.79x = 229,612,139.22
  5. Step 5: Solve for x
    x = 229,612,139.22/16,580.79
  6. Step 6: Final answer
    x = 13,848.08

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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.