Home / 2,835.29-3,914.64-1,773.51

Finding the Fourth Proportional to 2,835.29, 3,914.64 and 1,773.51

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Solution

The fourth proportional to 2,835.29, 3,914.64 and 1,773.51 is: 2,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.29 : 3,914.64 = 1,773.51 : x
  2. Step 2: Convert to fraction form
    2,835.29/3,914.64 = 1,773.51/x
  3. Step 3: Cross multiply
    2,835.29x = 3,914.64 × 1,773.51
  4. Step 4: Simplify right side
    2,835.29x = 6,942,653.19
  5. Step 5: Solve for x
    x = 6,942,653.19/2,835.29
  6. Step 6: Final answer
    x = 2,448.66

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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.