Home / 1,909.08-2,636.82-1,465.92

Finding the Fourth Proportional to 1,909.08, 2,636.82 and 1,465.92

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Solution

The fourth proportional to 1,909.08, 2,636.82 and 1,465.92 is: 2,024.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909.08 : 2,636.82 = 1,465.92 : x
  2. Step 2: Convert to fraction form
    1,909.08/2,636.82 = 1,465.92/x
  3. Step 3: Cross multiply
    1,909.08x = 2,636.82 × 1,465.92
  4. Step 4: Simplify right side
    1,909.08x = 3,865,367.17
  5. Step 5: Solve for x
    x = 3,865,367.17/1,909.08
  6. Step 6: Final answer
    x = 2,024.73

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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.