Home / 20,053.12-30,086.52-6,013.49

Finding the Fourth Proportional to 20,053.12, 30,086.52 and 6,013.49

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Solution

The fourth proportional to 20,053.12, 30,086.52 and 6,013.49 is: 9,022.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,053.12 : 30,086.52 = 6,013.49 : x
  2. Step 2: Convert to fraction form
    20,053.12/30,086.52 = 6,013.49/x
  3. Step 3: Cross multiply
    20,053.12x = 30,086.52 × 6,013.49
  4. Step 4: Simplify right side
    20,053.12x = 180,924,957.09
  5. Step 5: Solve for x
    x = 180,924,957.09/20,053.12
  6. Step 6: Final answer
    x = 9,022.28

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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.