Home / 2,965.14-4,088.85-1,785.99

Finding the Fourth Proportional to 2,965.14, 4,088.85 and 1,785.99

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Solution

The fourth proportional to 2,965.14, 4,088.85 and 1,785.99 is: 2,462.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965.14 : 4,088.85 = 1,785.99 : x
  2. Step 2: Convert to fraction form
    2,965.14/4,088.85 = 1,785.99/x
  3. Step 3: Cross multiply
    2,965.14x = 4,088.85 × 1,785.99
  4. Step 4: Simplify right side
    2,965.14x = 7,302,645.21
  5. Step 5: Solve for x
    x = 7,302,645.21/2,965.14
  6. Step 6: Final answer
    x = 2,462.83

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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.