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Finding the Fourth Proportional to 3,003, 4,504.44 and 1,358.40

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Solution

The fourth proportional to 3,003, 4,504.44 and 1,358.40 is: 2,037.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003 : 4,504.44 = 1,358.40 : x
  2. Step 2: Convert to fraction form
    3,003/4,504.44 = 1,358.40/x
  3. Step 3: Cross multiply
    3,003x = 4,504.44 × 1,358.40
  4. Step 4: Simplify right side
    3,003x = 6,118,831.30
  5. Step 5: Solve for x
    x = 6,118,831.30/3,003
  6. Step 6: Final answer
    x = 2,037.57

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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.