Home / 10,798.24-16,184.36-4,946.80

Finding the Fourth Proportional to 10,798.24, 16,184.36 and 4,946.80

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Solution

The fourth proportional to 10,798.24, 16,184.36 and 4,946.80 is: 7,414.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,798.24 : 16,184.36 = 4,946.80 : x
  2. Step 2: Convert to fraction form
    10,798.24/16,184.36 = 4,946.80/x
  3. Step 3: Cross multiply
    10,798.24x = 16,184.36 × 4,946.80
  4. Step 4: Simplify right side
    10,798.24x = 80,060,792.05
  5. Step 5: Solve for x
    x = 80,060,792.05/10,798.24
  6. Step 6: Final answer
    x = 7,414.24

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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.