Home / 4,159.98-5,731.83-3,039.75

Finding the Fourth Proportional to 4,159.98, 5,731.83 and 3,039.75

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Solution

The fourth proportional to 4,159.98, 5,731.83 and 3,039.75 is: 4,188.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.98 : 5,731.83 = 3,039.75 : x
  2. Step 2: Convert to fraction form
    4,159.98/5,731.83 = 3,039.75/x
  3. Step 3: Cross multiply
    4,159.98x = 5,731.83 × 3,039.75
  4. Step 4: Simplify right side
    4,159.98x = 17,423,330.24
  5. Step 5: Solve for x
    x = 17,423,330.24/4,159.98
  6. Step 6: Final answer
    x = 4,188.32

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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.