Home / 29,984.40-41,371.56-17,401.68

Finding the Fourth Proportional to 29,984.40, 41,371.56 and 17,401.68

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Solution

The fourth proportional to 29,984.40, 41,371.56 and 17,401.68 is: 24,010.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,984.40 : 41,371.56 = 17,401.68 : x
  2. Step 2: Convert to fraction form
    29,984.40/41,371.56 = 17,401.68/x
  3. Step 3: Cross multiply
    29,984.40x = 41,371.56 × 17,401.68
  4. Step 4: Simplify right side
    29,984.40x = 719,934,648.22
  5. Step 5: Solve for x
    x = 719,934,648.22/29,984.40
  6. Step 6: Final answer
    x = 24,010.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.