Home / 33,076.80-49,598.19-9,700.20

Finding the Fourth Proportional to 33,076.80, 49,598.19 and 9,700.20

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Solution

The fourth proportional to 33,076.80, 49,598.19 and 9,700.20 is: 14,545.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,076.80 : 49,598.19 = 9,700.20 : x
  2. Step 2: Convert to fraction form
    33,076.80/49,598.19 = 9,700.20/x
  3. Step 3: Cross multiply
    33,076.80x = 49,598.19 × 9,700.20
  4. Step 4: Simplify right side
    33,076.80x = 481,112,362.64
  5. Step 5: Solve for x
    x = 481,112,362.64/33,076.80
  6. Step 6: Final answer
    x = 14,545.31

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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.