Home / 2,136.20-2,948.28-1,546.52

Finding the Fourth Proportional to 2,136.20, 2,948.28 and 1,546.52

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Solution

The fourth proportional to 2,136.20, 2,948.28 and 1,546.52 is: 2,134.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136.20 : 2,948.28 = 1,546.52 : x
  2. Step 2: Convert to fraction form
    2,136.20/2,948.28 = 1,546.52/x
  3. Step 3: Cross multiply
    2,136.20x = 2,948.28 × 1,546.52
  4. Step 4: Simplify right side
    2,136.20x = 4,559,573.99
  5. Step 5: Solve for x
    x = 4,559,573.99/2,136.20
  6. Step 6: Final answer
    x = 2,134.43

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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.