Home / 4,206.88-5,799.84-2,946.24

Finding the Fourth Proportional to 4,206.88, 5,799.84 and 2,946.24

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Solution

The fourth proportional to 4,206.88, 5,799.84 and 2,946.24 is: 4,061.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.88 : 5,799.84 = 2,946.24 : x
  2. Step 2: Convert to fraction form
    4,206.88/5,799.84 = 2,946.24/x
  3. Step 3: Cross multiply
    4,206.88x = 5,799.84 × 2,946.24
  4. Step 4: Simplify right side
    4,206.88x = 17,087,720.60
  5. Step 5: Solve for x
    x = 17,087,720.60/4,206.88
  6. Step 6: Final answer
    x = 4,061.85

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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.