Home / 3,465.17-4,781.93-1,893.25

Finding the Fourth Proportional to 3,465.17, 4,781.93 and 1,893.25

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Solution

The fourth proportional to 3,465.17, 4,781.93 and 1,893.25 is: 2,612.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.17 : 4,781.93 = 1,893.25 : x
  2. Step 2: Convert to fraction form
    3,465.17/4,781.93 = 1,893.25/x
  3. Step 3: Cross multiply
    3,465.17x = 4,781.93 × 1,893.25
  4. Step 4: Simplify right side
    3,465.17x = 9,053,388.97
  5. Step 5: Solve for x
    x = 9,053,388.97/3,465.17
  6. Step 6: Final answer
    x = 2,612.68

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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.