Home / 4,239.30-5,850.96-2,470.89

Finding the Fourth Proportional to 4,239.30, 5,850.96 and 2,470.89

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Solution

The fourth proportional to 4,239.30, 5,850.96 and 2,470.89 is: 3,410.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.30 : 5,850.96 = 2,470.89 : x
  2. Step 2: Convert to fraction form
    4,239.30/5,850.96 = 2,470.89/x
  3. Step 3: Cross multiply
    4,239.30x = 5,850.96 × 2,470.89
  4. Step 4: Simplify right side
    4,239.30x = 14,457,078.55
  5. Step 5: Solve for x
    x = 14,457,078.55/4,239.30
  6. Step 6: Final answer
    x = 3,410.25

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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.