Home / 3,465.08-4,781.84-1,893.16

Finding the Fourth Proportional to 3,465.08, 4,781.84 and 1,893.16

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Solution

The fourth proportional to 3,465.08, 4,781.84 and 1,893.16 is: 2,612.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465.08 : 4,781.84 = 1,893.16 : x
  2. Step 2: Convert to fraction form
    3,465.08/4,781.84 = 1,893.16/x
  3. Step 3: Cross multiply
    3,465.08x = 4,781.84 × 1,893.16
  4. Step 4: Simplify right side
    3,465.08x = 9,052,788.21
  5. Step 5: Solve for x
    x = 9,052,788.21/3,465.08
  6. Step 6: Final answer
    x = 2,612.58

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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.