Home / 36,885.84-50,900.94-21,783.35

Finding the Fourth Proportional to 36,885.84, 50,900.94 and 21,783.35

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Solution

The fourth proportional to 36,885.84, 50,900.94 and 21,783.35 is: 30,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,885.84 : 50,900.94 = 21,783.35 : x
  2. Step 2: Convert to fraction form
    36,885.84/50,900.94 = 21,783.35/x
  3. Step 3: Cross multiply
    36,885.84x = 50,900.94 × 21,783.35
  4. Step 4: Simplify right side
    36,885.84x = 1,108,793,118.60
  5. Step 5: Solve for x
    x = 1,108,793,118.60/36,885.84
  6. Step 6: Final answer
    x = 30,060.13

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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.