Home / 4,206.64-5,805.32-2,343.76

Finding the Fourth Proportional to 4,206.64, 5,805.32 and 2,343.76

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Solution

The fourth proportional to 4,206.64, 5,805.32 and 2,343.76 is: 3,234.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.64 : 5,805.32 = 2,343.76 : x
  2. Step 2: Convert to fraction form
    4,206.64/5,805.32 = 2,343.76/x
  3. Step 3: Cross multiply
    4,206.64x = 5,805.32 × 2,343.76
  4. Step 4: Simplify right side
    4,206.64x = 13,606,276.80
  5. Step 5: Solve for x
    x = 13,606,276.80/4,206.64
  6. Step 6: Final answer
    x = 3,234.48

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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.