Home / 10,724.81-16,089.23-4,063.30

Finding the Fourth Proportional to 10,724.81, 16,089.23 and 4,063.30

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Solution

The fourth proportional to 10,724.81, 16,089.23 and 4,063.30 is: 6,095.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,724.81 : 16,089.23 = 4,063.30 : x
  2. Step 2: Convert to fraction form
    10,724.81/16,089.23 = 4,063.30/x
  3. Step 3: Cross multiply
    10,724.81x = 16,089.23 × 4,063.30
  4. Step 4: Simplify right side
    10,724.81x = 65,375,368.26
  5. Step 5: Solve for x
    x = 65,375,368.26/10,724.81
  6. Step 6: Final answer
    x = 6,095.72

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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.