Home / 16,376.20-24,564.30-9,723.40

Finding the Fourth Proportional to 16,376.20, 24,564.30 and 9,723.40

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Solution

The fourth proportional to 16,376.20, 24,564.30 and 9,723.40 is: 14,585.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,376.20 : 24,564.30 = 9,723.40 : x
  2. Step 2: Convert to fraction form
    16,376.20/24,564.30 = 9,723.40/x
  3. Step 3: Cross multiply
    16,376.20x = 24,564.30 × 9,723.40
  4. Step 4: Simplify right side
    16,376.20x = 238,848,514.62
  5. Step 5: Solve for x
    x = 238,848,514.62/16,376.20
  6. Step 6: Final answer
    x = 14,585.10

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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.