Home / 6,769.16-10,156.05-3,649.47

Finding the Fourth Proportional to 6,769.16, 10,156.05 and 3,649.47

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Solution

The fourth proportional to 6,769.16, 10,156.05 and 3,649.47 is: 5,475.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,769.16 : 10,156.05 = 3,649.47 : x
  2. Step 2: Convert to fraction form
    6,769.16/10,156.05 = 3,649.47/x
  3. Step 3: Cross multiply
    6,769.16x = 10,156.05 × 3,649.47
  4. Step 4: Simplify right side
    6,769.16x = 37,064,130.77
  5. Step 5: Solve for x
    x = 37,064,130.77/6,769.16
  6. Step 6: Final answer
    x = 5,475.44

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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.