Home / 20,052.09-30,084.62-6,904.58

Finding the Fourth Proportional to 20,052.09, 30,084.62 and 6,904.58

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Solution

The fourth proportional to 20,052.09, 30,084.62 and 6,904.58 is: 10,359.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,052.09 : 30,084.62 = 6,904.58 : x
  2. Step 2: Convert to fraction form
    20,052.09/30,084.62 = 6,904.58/x
  3. Step 3: Cross multiply
    20,052.09x = 30,084.62 × 6,904.58
  4. Step 4: Simplify right side
    20,052.09x = 207,721,480.61
  5. Step 5: Solve for x
    x = 207,721,480.61/20,052.09
  6. Step 6: Final answer
    x = 10,359.09

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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.