Home / 3,465.10-4,781.95-1,893.29

Finding the Fourth Proportional to 3,465.10, 4,781.95 and 1,893.29

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Solution

The fourth proportional to 3,465.10, 4,781.95 and 1,893.29 is: 2,612.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.10 : 4,781.95 = 1,893.29 : x
  2. Step 2: Convert to fraction form
    3,465.10/4,781.95 = 1,893.29/x
  3. Step 3: Cross multiply
    3,465.10x = 4,781.95 × 1,893.29
  4. Step 4: Simplify right side
    3,465.10x = 9,053,625.34
  5. Step 5: Solve for x
    x = 9,053,625.34/3,465.10
  6. Step 6: Final answer
    x = 2,612.81

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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.