Home / 3,464.95-4,781.66-1,893.07

Finding the Fourth Proportional to 3,464.95, 4,781.66 and 1,893.07

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Solution

The fourth proportional to 3,464.95, 4,781.66 and 1,893.07 is: 2,612.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.95 : 4,781.66 = 1,893.07 : x
  2. Step 2: Convert to fraction form
    3,464.95/4,781.66 = 1,893.07/x
  3. Step 3: Cross multiply
    3,464.95x = 4,781.66 × 1,893.07
  4. Step 4: Simplify right side
    3,464.95x = 9,051,983.72
  5. Step 5: Solve for x
    x = 9,051,983.72/3,464.95
  6. Step 6: Final answer
    x = 2,612.45

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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.