Home / 4,104.64-5,659.90-2,776.06

Finding the Fourth Proportional to 4,104.64, 5,659.90 and 2,776.06

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Solution

The fourth proportional to 4,104.64, 5,659.90 and 2,776.06 is: 3,827.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,104.64 : 5,659.90 = 2,776.06 : x
  2. Step 2: Convert to fraction form
    4,104.64/5,659.90 = 2,776.06/x
  3. Step 3: Cross multiply
    4,104.64x = 5,659.90 × 2,776.06
  4. Step 4: Simplify right side
    4,104.64x = 15,712,221.99
  5. Step 5: Solve for x
    x = 15,712,221.99/4,104.64
  6. Step 6: Final answer
    x = 3,827.92

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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.