Home / 36,937.52-50,969.76-21,020.48

Finding the Fourth Proportional to 36,937.52, 50,969.76 and 21,020.48

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Solution

The fourth proportional to 36,937.52, 50,969.76 and 21,020.48 is: 29,005.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,937.52 : 50,969.76 = 21,020.48 : x
  2. Step 2: Convert to fraction form
    36,937.52/50,969.76 = 21,020.48/x
  3. Step 3: Cross multiply
    36,937.52x = 50,969.76 × 21,020.48
  4. Step 4: Simplify right side
    36,937.52x = 1,071,408,820.68
  5. Step 5: Solve for x
    x = 1,071,408,820.68/36,937.52
  6. Step 6: Final answer
    x = 29,005.98

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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.