Home / 4,755.02-6,560.88-2,764.55

Finding the Fourth Proportional to 4,755.02, 6,560.88 and 2,764.55

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Solution

The fourth proportional to 4,755.02, 6,560.88 and 2,764.55 is: 3,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.02 : 6,560.88 = 2,764.55 : x
  2. Step 2: Convert to fraction form
    4,755.02/6,560.88 = 2,764.55/x
  3. Step 3: Cross multiply
    4,755.02x = 6,560.88 × 2,764.55
  4. Step 4: Simplify right side
    4,755.02x = 18,137,880.80
  5. Step 5: Solve for x
    x = 18,137,880.80/4,755.02
  6. Step 6: Final answer
    x = 3,814.47

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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.