Home / 35,553.20-53,304.20-19,975.60

Finding the Fourth Proportional to 35,553.20, 53,304.20 and 19,975.60

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Solution

The fourth proportional to 35,553.20, 53,304.20 and 19,975.60 is: 29,949.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,553.20 : 53,304.20 = 19,975.60 : x
  2. Step 2: Convert to fraction form
    35,553.20/53,304.20 = 19,975.60/x
  3. Step 3: Cross multiply
    35,553.20x = 53,304.20 × 19,975.60
  4. Step 4: Simplify right side
    35,553.20x = 1,064,783,377.52
  5. Step 5: Solve for x
    x = 1,064,783,377.52/35,553.20
  6. Step 6: Final answer
    x = 29,949.02

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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.