Home / 12,256.02-16,911.56-6,949.82

Finding the Fourth Proportional to 12,256.02, 16,911.56 and 6,949.82

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Solution

The fourth proportional to 12,256.02, 16,911.56 and 6,949.82 is: 9,589.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256.02 : 16,911.56 = 6,949.82 : x
  2. Step 2: Convert to fraction form
    12,256.02/16,911.56 = 6,949.82/x
  3. Step 3: Cross multiply
    12,256.02x = 16,911.56 × 6,949.82
  4. Step 4: Simplify right side
    12,256.02x = 117,532,297.92
  5. Step 5: Solve for x
    x = 117,532,297.92/12,256.02
  6. Step 6: Final answer
    x = 9,589.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.