Home / 38,239.62-52,820.55-29,395.86

Finding the Fourth Proportional to 38,239.62, 52,820.55 and 29,395.86

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Solution

The fourth proportional to 38,239.62, 52,820.55 and 29,395.86 is: 40,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,239.62 : 52,820.55 = 29,395.86 : x
  2. Step 2: Convert to fraction form
    38,239.62/52,820.55 = 29,395.86/x
  3. Step 3: Cross multiply
    38,239.62x = 52,820.55 × 29,395.86
  4. Step 4: Simplify right side
    38,239.62x = 1,552,705,492.92
  5. Step 5: Solve for x
    x = 1,552,705,492.92/38,239.62
  6. Step 6: Final answer
    x = 40,604.63

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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.