Home / 4,908.53-6,773.01-2,812.25

Finding the Fourth Proportional to 4,908.53, 6,773.01 and 2,812.25

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Solution

The fourth proportional to 4,908.53, 6,773.01 and 2,812.25 is: 3,880.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.53 : 6,773.01 = 2,812.25 : x
  2. Step 2: Convert to fraction form
    4,908.53/6,773.01 = 2,812.25/x
  3. Step 3: Cross multiply
    4,908.53x = 6,773.01 × 2,812.25
  4. Step 4: Simplify right side
    4,908.53x = 19,047,397.37
  5. Step 5: Solve for x
    x = 19,047,397.37/4,908.53
  6. Step 6: Final answer
    x = 3,880.47

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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.