Home / 1,941.54-2,909.58-1,651.84

Finding the Fourth Proportional to 1,941.54, 2,909.58 and 1,651.84

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Solution

The fourth proportional to 1,941.54, 2,909.58 and 1,651.84 is: 2,475.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941.54 : 2,909.58 = 1,651.84 : x
  2. Step 2: Convert to fraction form
    1,941.54/2,909.58 = 1,651.84/x
  3. Step 3: Cross multiply
    1,941.54x = 2,909.58 × 1,651.84
  4. Step 4: Simplify right side
    1,941.54x = 4,806,160.63
  5. Step 5: Solve for x
    x = 4,806,160.63/1,941.54
  6. Step 6: Final answer
    x = 2,475.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.