Home / 29,983.12-41,378.58-17,240.36

Finding the Fourth Proportional to 29,983.12, 41,378.58 and 17,240.36

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Solution

The fourth proportional to 29,983.12, 41,378.58 and 17,240.36 is: 23,792.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,983.12 : 41,378.58 = 17,240.36 : x
  2. Step 2: Convert to fraction form
    29,983.12/41,378.58 = 17,240.36/x
  3. Step 3: Cross multiply
    29,983.12x = 41,378.58 × 17,240.36
  4. Step 4: Simplify right side
    29,983.12x = 713,381,615.49
  5. Step 5: Solve for x
    x = 713,381,615.49/29,983.12
  6. Step 6: Final answer
    x = 23,792.77

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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.