Home / 1,664.28-2,496.20-1,046.12

Finding the Fourth Proportional to 1,664.28, 2,496.20 and 1,046.12

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Solution

The fourth proportional to 1,664.28, 2,496.20 and 1,046.12 is: 1,569.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664.28 : 2,496.20 = 1,046.12 : x
  2. Step 2: Convert to fraction form
    1,664.28/2,496.20 = 1,046.12/x
  3. Step 3: Cross multiply
    1,664.28x = 2,496.20 × 1,046.12
  4. Step 4: Simplify right side
    1,664.28x = 2,611,307.03
  5. Step 5: Solve for x
    x = 2,611,307.03/1,664.28
  6. Step 6: Final answer
    x = 1,569.03

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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.