Home / 33,308.32-45,966.82-19,161.16

Finding the Fourth Proportional to 33,308.32, 45,966.82 and 19,161.16

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Solution

The fourth proportional to 33,308.32, 45,966.82 and 19,161.16 is: 26,443.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,308.32 : 45,966.82 = 19,161.16 : x
  2. Step 2: Convert to fraction form
    33,308.32/45,966.82 = 19,161.16/x
  3. Step 3: Cross multiply
    33,308.32x = 45,966.82 × 19,161.16
  4. Step 4: Simplify right side
    33,308.32x = 880,777,592.71
  5. Step 5: Solve for x
    x = 880,777,592.71/33,308.32
  6. Step 6: Final answer
    x = 26,443.17

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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.