Home / 4,904.24-6,767.84-2,666.11

Finding the Fourth Proportional to 4,904.24, 6,767.84 and 2,666.11

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Solution

The fourth proportional to 4,904.24, 6,767.84 and 2,666.11 is: 3,679.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.24 : 6,767.84 = 2,666.11 : x
  2. Step 2: Convert to fraction form
    4,904.24/6,767.84 = 2,666.11/x
  3. Step 3: Cross multiply
    4,904.24x = 6,767.84 × 2,666.11
  4. Step 4: Simplify right side
    4,904.24x = 18,043,805.90
  5. Step 5: Solve for x
    x = 18,043,805.90/4,904.24
  6. Step 6: Final answer
    x = 3,679.23

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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.