Home / 16,363.76-24,549.60-5,271.50

Finding the Fourth Proportional to 16,363.76, 24,549.60 and 5,271.50

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Solution

The fourth proportional to 16,363.76, 24,549.60 and 5,271.50 is: 7,908.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,363.76 : 24,549.60 = 5,271.50 : x
  2. Step 2: Convert to fraction form
    16,363.76/24,549.60 = 5,271.50/x
  3. Step 3: Cross multiply
    16,363.76x = 24,549.60 × 5,271.50
  4. Step 4: Simplify right side
    16,363.76x = 129,413,216.40
  5. Step 5: Solve for x
    x = 129,413,216.40/16,363.76
  6. Step 6: Final answer
    x = 7,908.53

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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.