Home / 6,769.02-10,152.12-2,607.60

Finding the Fourth Proportional to 6,769.02, 10,152.12 and 2,607.60

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Solution

The fourth proportional to 6,769.02, 10,152.12 and 2,607.60 is: 3,910.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.02 : 10,152.12 = 2,607.60 : x
  2. Step 2: Convert to fraction form
    6,769.02/10,152.12 = 2,607.60/x
  3. Step 3: Cross multiply
    6,769.02x = 10,152.12 × 2,607.60
  4. Step 4: Simplify right side
    6,769.02x = 26,472,668.11
  5. Step 5: Solve for x
    x = 26,472,668.11/6,769.02
  6. Step 6: Final answer
    x = 3,910.86

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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.