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Finding the Fourth Proportional to 1,892.68, 2,824.70 and 1,735.80

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Solution

The fourth proportional to 1,892.68, 2,824.70 and 1,735.80 is: 2,590.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892.68 : 2,824.70 = 1,735.80 : x
  2. Step 2: Convert to fraction form
    1,892.68/2,824.70 = 1,735.80/x
  3. Step 3: Cross multiply
    1,892.68x = 2,824.70 × 1,735.80
  4. Step 4: Simplify right side
    1,892.68x = 4,903,114.26
  5. Step 5: Solve for x
    x = 4,903,114.26/1,892.68
  6. Step 6: Final answer
    x = 2,590.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.