Home / 2,835.60-4,254-1,192.31

Finding the Fourth Proportional to 2,835.60, 4,254 and 1,192.31

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Solution

The fourth proportional to 2,835.60, 4,254 and 1,192.31 is: 1,788.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835.60 : 4,254 = 1,192.31 : x
  2. Step 2: Convert to fraction form
    2,835.60/4,254 = 1,192.31/x
  3. Step 3: Cross multiply
    2,835.60x = 4,254 × 1,192.31
  4. Step 4: Simplify right side
    2,835.60x = 5,072,086.74
  5. Step 5: Solve for x
    x = 5,072,086.74/2,835.60
  6. Step 6: Final answer
    x = 1,788.72

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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.