Home / 2,465.83-3,402.53-1,403.73

Finding the Fourth Proportional to 2,465.83, 3,402.53 and 1,403.73

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Solution

The fourth proportional to 2,465.83, 3,402.53 and 1,403.73 is: 1,936.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465.83 : 3,402.53 = 1,403.73 : x
  2. Step 2: Convert to fraction form
    2,465.83/3,402.53 = 1,403.73/x
  3. Step 3: Cross multiply
    2,465.83x = 3,402.53 × 1,403.73
  4. Step 4: Simplify right side
    2,465.83x = 4,776,233.44
  5. Step 5: Solve for x
    x = 4,776,233.44/2,465.83
  6. Step 6: Final answer
    x = 1,936.97

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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.