Home / 33,200.10-49,800.15-31,669.20

Finding the Fourth Proportional to 33,200.10, 49,800.15 and 31,669.20

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Solution

The fourth proportional to 33,200.10, 49,800.15 and 31,669.20 is: 47,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,200.10 : 49,800.15 = 31,669.20 : x
  2. Step 2: Convert to fraction form
    33,200.10/49,800.15 = 31,669.20/x
  3. Step 3: Cross multiply
    33,200.10x = 49,800.15 × 31,669.20
  4. Step 4: Simplify right side
    33,200.10x = 1,577,130,910.38
  5. Step 5: Solve for x
    x = 1,577,130,910.38/33,200.10
  6. Step 6: Final answer
    x = 47,503.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.