Home / 33,063.52-45,634.28-19,642.23

Finding the Fourth Proportional to 33,063.52, 45,634.28 and 19,642.23

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Solution

The fourth proportional to 33,063.52, 45,634.28 and 19,642.23 is: 27,110.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,063.52 : 45,634.28 = 19,642.23 : x
  2. Step 2: Convert to fraction form
    33,063.52/45,634.28 = 19,642.23/x
  3. Step 3: Cross multiply
    33,063.52x = 45,634.28 × 19,642.23
  4. Step 4: Simplify right side
    33,063.52x = 896,359,023.64
  5. Step 5: Solve for x
    x = 896,359,023.64/33,063.52
  6. Step 6: Final answer
    x = 27,110.21

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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.