Home / 33,264.12-45,904.09-18,156.66

Finding the Fourth Proportional to 33,264.12, 45,904.09 and 18,156.66

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Solution

The fourth proportional to 33,264.12, 45,904.09 and 18,156.66 is: 25,055.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,264.12 : 45,904.09 = 18,156.66 : x
  2. Step 2: Convert to fraction form
    33,264.12/45,904.09 = 18,156.66/x
  3. Step 3: Cross multiply
    33,264.12x = 45,904.09 × 18,156.66
  4. Step 4: Simplify right side
    33,264.12x = 833,464,954.74
  5. Step 5: Solve for x
    x = 833,464,954.74/33,264.12
  6. Step 6: Final answer
    x = 25,055.97

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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.