Home / 4,239.59-5,850.63-2,470.85

Finding the Fourth Proportional to 4,239.59, 5,850.63 and 2,470.85

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Solution

The fourth proportional to 4,239.59, 5,850.63 and 2,470.85 is: 3,409.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.59 : 5,850.63 = 2,470.85 : x
  2. Step 2: Convert to fraction form
    4,239.59/5,850.63 = 2,470.85/x
  3. Step 3: Cross multiply
    4,239.59x = 5,850.63 × 2,470.85
  4. Step 4: Simplify right side
    4,239.59x = 14,456,021.82
  5. Step 5: Solve for x
    x = 14,456,021.82/4,239.59
  6. Step 6: Final answer
    x = 3,409.77

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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.