Home / 4,394.72-6,066.68-2,803.51

Finding the Fourth Proportional to 4,394.72, 6,066.68 and 2,803.51

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Solution

The fourth proportional to 4,394.72, 6,066.68 and 2,803.51 is: 3,870.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.72 : 6,066.68 = 2,803.51 : x
  2. Step 2: Convert to fraction form
    4,394.72/6,066.68 = 2,803.51/x
  3. Step 3: Cross multiply
    4,394.72x = 6,066.68 × 2,803.51
  4. Step 4: Simplify right side
    4,394.72x = 17,007,998.05
  5. Step 5: Solve for x
    x = 17,007,998.05/4,394.72
  6. Step 6: Final answer
    x = 3,870.10

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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.