Home / 3,026.20-4,532.64-1,927.84

Finding the Fourth Proportional to 3,026.20, 4,532.64 and 1,927.84

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Solution

The fourth proportional to 3,026.20, 4,532.64 and 1,927.84 is: 2,887.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026.20 : 4,532.64 = 1,927.84 : x
  2. Step 2: Convert to fraction form
    3,026.20/4,532.64 = 1,927.84/x
  3. Step 3: Cross multiply
    3,026.20x = 4,532.64 × 1,927.84
  4. Step 4: Simplify right side
    3,026.20x = 8,738,204.70
  5. Step 5: Solve for x
    x = 8,738,204.70/3,026.20
  6. Step 6: Final answer
    x = 2,887.52

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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.