Home / 30,748.28-46,105.37-10,752.41

Finding the Fourth Proportional to 30,748.28, 46,105.37 and 10,752.41

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Solution

The fourth proportional to 30,748.28, 46,105.37 and 10,752.41 is: 16,122.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,748.28 : 46,105.37 = 10,752.41 : x
  2. Step 2: Convert to fraction form
    30,748.28/46,105.37 = 10,752.41/x
  3. Step 3: Cross multiply
    30,748.28x = 46,105.37 × 10,752.41
  4. Step 4: Simplify right side
    30,748.28x = 495,743,943.26
  5. Step 5: Solve for x
    x = 495,743,943.26/30,748.28
  6. Step 6: Final answer
    x = 16,122.66

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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.