Home / 16,429.18-24,655.64-6,571.20

Finding the Fourth Proportional to 16,429.18, 24,655.64 and 6,571.20

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Solution

The fourth proportional to 16,429.18, 24,655.64 and 6,571.20 is: 9,861.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,429.18 : 24,655.64 = 6,571.20 : x
  2. Step 2: Convert to fraction form
    16,429.18/24,655.64 = 6,571.20/x
  3. Step 3: Cross multiply
    16,429.18x = 24,655.64 × 6,571.20
  4. Step 4: Simplify right side
    16,429.18x = 162,017,141.57
  5. Step 5: Solve for x
    x = 162,017,141.57/16,429.18
  6. Step 6: Final answer
    x = 9,861.55

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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.