Home / 33,622.11-46,384.59-20,007.43

Finding the Fourth Proportional to 33,622.11, 46,384.59 and 20,007.43

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Solution

The fourth proportional to 33,622.11, 46,384.59 and 20,007.43 is: 27,601.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,622.11 : 46,384.59 = 20,007.43 : x
  2. Step 2: Convert to fraction form
    33,622.11/46,384.59 = 20,007.43/x
  3. Step 3: Cross multiply
    33,622.11x = 46,384.59 × 20,007.43
  4. Step 4: Simplify right side
    33,622.11x = 928,036,437.50
  5. Step 5: Solve for x
    x = 928,036,437.50/33,622.11
  6. Step 6: Final answer
    x = 27,601.97

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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.