Home / 33,073.03-45,639.47-19,643.93

Finding the Fourth Proportional to 33,073.03, 45,639.47 and 19,643.93

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Solution

The fourth proportional to 33,073.03, 45,639.47 and 19,643.93 is: 27,107.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,073.03 : 45,639.47 = 19,643.93 : x
  2. Step 2: Convert to fraction form
    33,073.03/45,639.47 = 19,643.93/x
  3. Step 3: Cross multiply
    33,073.03x = 45,639.47 × 19,643.93
  4. Step 4: Simplify right side
    33,073.03x = 896,538,227.50
  5. Step 5: Solve for x
    x = 896,538,227.50/33,073.03
  6. Step 6: Final answer
    x = 27,107.84

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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.