Home / 1,495.41-2,241.28-844.17

Finding the Fourth Proportional to 1,495.41, 2,241.28 and 844.17

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Solution

The fourth proportional to 1,495.41, 2,241.28 and 844.17 is: 1,265.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495.41 : 2,241.28 = 844.17 : x
  2. Step 2: Convert to fraction form
    1,495.41/2,241.28 = 844.17/x
  3. Step 3: Cross multiply
    1,495.41x = 2,241.28 × 844.17
  4. Step 4: Simplify right side
    1,495.41x = 1,892,021.34
  5. Step 5: Solve for x
    x = 1,892,021.34/1,495.41
  6. Step 6: Final answer
    x = 1,265.22

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1.5x scale

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.