Home / 4,851.96-6,695.64-2,756.22

Finding the Fourth Proportional to 4,851.96, 6,695.64 and 2,756.22

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Solution

The fourth proportional to 4,851.96, 6,695.64 and 2,756.22 is: 3,803.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851.96 : 6,695.64 = 2,756.22 : x
  2. Step 2: Convert to fraction form
    4,851.96/6,695.64 = 2,756.22/x
  3. Step 3: Cross multiply
    4,851.96x = 6,695.64 × 2,756.22
  4. Step 4: Simplify right side
    4,851.96x = 18,454,656.88
  5. Step 5: Solve for x
    x = 18,454,656.88/4,851.96
  6. Step 6: Final answer
    x = 3,803.55

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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.