Home / 4,903.04-6,767.16-2,808.56

Finding the Fourth Proportional to 4,903.04, 6,767.16 and 2,808.56

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Solution

The fourth proportional to 4,903.04, 6,767.16 and 2,808.56 is: 3,876.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,903.04 : 6,767.16 = 2,808.56 : x
  2. Step 2: Convert to fraction form
    4,903.04/6,767.16 = 2,808.56/x
  3. Step 3: Cross multiply
    4,903.04x = 6,767.16 × 2,808.56
  4. Step 4: Simplify right side
    4,903.04x = 19,005,974.89
  5. Step 5: Solve for x
    x = 19,005,974.89/4,903.04
  6. Step 6: Final answer
    x = 3,876.37

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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.