Home / 29,262.36-40,381.93-15,833.85

Finding the Fourth Proportional to 29,262.36, 40,381.93 and 15,833.85

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Solution

The fourth proportional to 29,262.36, 40,381.93 and 15,833.85 is: 21,850.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,262.36 : 40,381.93 = 15,833.85 : x
  2. Step 2: Convert to fraction form
    29,262.36/40,381.93 = 15,833.85/x
  3. Step 3: Cross multiply
    29,262.36x = 40,381.93 × 15,833.85
  4. Step 4: Simplify right side
    29,262.36x = 639,401,343.16
  5. Step 5: Solve for x
    x = 639,401,343.16/29,262.36
  6. Step 6: Final answer
    x = 21,850.64

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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.