Home / 1,498.45-2,244.70-1,172.29

Finding the Fourth Proportional to 1,498.45, 2,244.70 and 1,172.29

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Solution

The fourth proportional to 1,498.45, 2,244.70 and 1,172.29 is: 1,756.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498.45 : 2,244.70 = 1,172.29 : x
  2. Step 2: Convert to fraction form
    1,498.45/2,244.70 = 1,172.29/x
  3. Step 3: Cross multiply
    1,498.45x = 2,244.70 × 1,172.29
  4. Step 4: Simplify right side
    1,498.45x = 2,631,439.36
  5. Step 5: Solve for x
    x = 2,631,439.36/1,498.45
  6. Step 6: Final answer
    x = 1,756.11

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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.