Home / 36,795.57-50,784.90-20,881.50

Finding the Fourth Proportional to 36,795.57, 50,784.90 and 20,881.50

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Solution

The fourth proportional to 36,795.57, 50,784.90 and 20,881.50 is: 28,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,795.57 : 50,784.90 = 20,881.50 : x
  2. Step 2: Convert to fraction form
    36,795.57/50,784.90 = 20,881.50/x
  3. Step 3: Cross multiply
    36,795.57x = 50,784.90 × 20,881.50
  4. Step 4: Simplify right side
    36,795.57x = 1,060,464,889.35
  5. Step 5: Solve for x
    x = 1,060,464,889.35/36,795.57
  6. Step 6: Final answer
    x = 28,820.45

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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.