Home / 4,689.43-7,033.22-1,358.07

Finding the Fourth Proportional to 4,689.43, 7,033.22 and 1,358.07

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Solution

The fourth proportional to 4,689.43, 7,033.22 and 1,358.07 is: 2,036.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689.43 : 7,033.22 = 1,358.07 : x
  2. Step 2: Convert to fraction form
    4,689.43/7,033.22 = 1,358.07/x
  3. Step 3: Cross multiply
    4,689.43x = 7,033.22 × 1,358.07
  4. Step 4: Simplify right side
    4,689.43x = 9,551,603.39
  5. Step 5: Solve for x
    x = 9,551,603.39/4,689.43
  6. Step 6: Final answer
    x = 2,036.84

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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.