Home / 4,694.01-6,477.28-2,805.22

Finding the Fourth Proportional to 4,694.01, 6,477.28 and 2,805.22

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Solution

The fourth proportional to 4,694.01, 6,477.28 and 2,805.22 is: 3,870.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,694.01 : 6,477.28 = 2,805.22 : x
  2. Step 2: Convert to fraction form
    4,694.01/6,477.28 = 2,805.22/x
  3. Step 3: Cross multiply
    4,694.01x = 6,477.28 × 2,805.22
  4. Step 4: Simplify right side
    4,694.01x = 18,170,175.83
  5. Step 5: Solve for x
    x = 18,170,175.83/4,694.01
  6. Step 6: Final answer
    x = 3,870.93

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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.