Home / 10,769.02-16,156.60-4,525.81

Finding the Fourth Proportional to 10,769.02, 16,156.60 and 4,525.81

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Solution

The fourth proportional to 10,769.02, 16,156.60 and 4,525.81 is: 6,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769.02 : 16,156.60 = 4,525.81 : x
  2. Step 2: Convert to fraction form
    10,769.02/16,156.60 = 4,525.81/x
  3. Step 3: Cross multiply
    10,769.02x = 16,156.60 × 4,525.81
  4. Step 4: Simplify right side
    10,769.02x = 73,121,650.14
  5. Step 5: Solve for x
    x = 73,121,650.14/10,769.02
  6. Step 6: Final answer
    x = 6,790.00

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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.