Home / 33,990.04-46,905.60-18,882.64

Finding the Fourth Proportional to 33,990.04, 46,905.60 and 18,882.64

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Solution

The fourth proportional to 33,990.04, 46,905.60 and 18,882.64 is: 26,057.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990.04 : 46,905.60 = 18,882.64 : x
  2. Step 2: Convert to fraction form
    33,990.04/46,905.60 = 18,882.64/x
  3. Step 3: Cross multiply
    33,990.04x = 46,905.60 × 18,882.64
  4. Step 4: Simplify right side
    33,990.04x = 885,701,558.78
  5. Step 5: Solve for x
    x = 885,701,558.78/33,990.04
  6. Step 6: Final answer
    x = 26,057.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.