Home / 4,885.28-6,741.44-2,895.92

Finding the Fourth Proportional to 4,885.28, 6,741.44 and 2,895.92

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Solution

The fourth proportional to 4,885.28, 6,741.44 and 2,895.92 is: 3,996.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885.28 : 6,741.44 = 2,895.92 : x
  2. Step 2: Convert to fraction form
    4,885.28/6,741.44 = 2,895.92/x
  3. Step 3: Cross multiply
    4,885.28x = 6,741.44 × 2,895.92
  4. Step 4: Simplify right side
    4,885.28x = 19,522,670.92
  5. Step 5: Solve for x
    x = 19,522,670.92/4,885.28
  6. Step 6: Final answer
    x = 3,996.22

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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.