Home / 4,999.29-7,496.79-1,712.71

Finding the Fourth Proportional to 4,999.29, 7,496.79 and 1,712.71

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Solution

The fourth proportional to 4,999.29, 7,496.79 and 1,712.71 is: 2,568.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,999.29 : 7,496.79 = 1,712.71 : x
  2. Step 2: Convert to fraction form
    4,999.29/7,496.79 = 1,712.71/x
  3. Step 3: Cross multiply
    4,999.29x = 7,496.79 × 1,712.71
  4. Step 4: Simplify right side
    4,999.29x = 12,839,827.20
  5. Step 5: Solve for x
    x = 12,839,827.20/4,999.29
  6. Step 6: Final answer
    x = 2,568.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.