Home / 6,772.02-10,156.98-2,613.98

Finding the Fourth Proportional to 6,772.02, 10,156.98 and 2,613.98

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Solution

The fourth proportional to 6,772.02, 10,156.98 and 2,613.98 is: 3,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772.02 : 10,156.98 = 2,613.98 : x
  2. Step 2: Convert to fraction form
    6,772.02/10,156.98 = 2,613.98/x
  3. Step 3: Cross multiply
    6,772.02x = 10,156.98 × 2,613.98
  4. Step 4: Simplify right side
    6,772.02x = 26,550,142.58
  5. Step 5: Solve for x
    x = 26,550,142.58/6,772.02
  6. Step 6: Final answer
    x = 3,920.56

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1.5x scale

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.