Home / 36,208.88-49,970.30-20,294.34

Finding the Fourth Proportional to 36,208.88, 49,970.30 and 20,294.34

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Solution

The fourth proportional to 36,208.88, 49,970.30 and 20,294.34 is: 28,007.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,208.88 : 49,970.30 = 20,294.34 : x
  2. Step 2: Convert to fraction form
    36,208.88/49,970.30 = 20,294.34/x
  3. Step 3: Cross multiply
    36,208.88x = 49,970.30 × 20,294.34
  4. Step 4: Simplify right side
    36,208.88x = 1,014,114,156.63
  5. Step 5: Solve for x
    x = 1,014,114,156.63/36,208.88
  6. Step 6: Final answer
    x = 28,007.34

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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.