Home / 33,410.27-46,104.63-19,988.91

Finding the Fourth Proportional to 33,410.27, 46,104.63 and 19,988.91

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Solution

The fourth proportional to 33,410.27, 46,104.63 and 19,988.91 is: 27,583.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,410.27 : 46,104.63 = 19,988.91 : x
  2. Step 2: Convert to fraction form
    33,410.27/46,104.63 = 19,988.91/x
  3. Step 3: Cross multiply
    33,410.27x = 46,104.63 × 19,988.91
  4. Step 4: Simplify right side
    33,410.27x = 921,581,224.69
  5. Step 5: Solve for x
    x = 921,581,224.69/33,410.27
  6. Step 6: Final answer
    x = 27,583.77

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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.