Home / 36,852.12-50,856.09-20,937.45

Finding the Fourth Proportional to 36,852.12, 50,856.09 and 20,937.45

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Solution

The fourth proportional to 36,852.12, 50,856.09 and 20,937.45 is: 28,893.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,852.12 : 50,856.09 = 20,937.45 : x
  2. Step 2: Convert to fraction form
    36,852.12/50,856.09 = 20,937.45/x
  3. Step 3: Cross multiply
    36,852.12x = 50,856.09 × 20,937.45
  4. Step 4: Simplify right side
    36,852.12x = 1,064,796,841.57
  5. Step 5: Solve for x
    x = 1,064,796,841.57/36,852.12
  6. Step 6: Final answer
    x = 28,893.77

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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.