Home / 1,495.12-2,240.52-844.96

Finding the Fourth Proportional to 1,495.12, 2,240.52 and 844.96

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Solution

The fourth proportional to 1,495.12, 2,240.52 and 844.96 is: 1,266.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495.12 : 2,240.52 = 844.96 : x
  2. Step 2: Convert to fraction form
    1,495.12/2,240.52 = 844.96/x
  3. Step 3: Cross multiply
    1,495.12x = 2,240.52 × 844.96
  4. Step 4: Simplify right side
    1,495.12x = 1,893,149.78
  5. Step 5: Solve for x
    x = 1,893,149.78/1,495.12
  6. Step 6: Final answer
    x = 1,266.22

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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.