Home / 33,102.46-45,682.95-19,498.11

Finding the Fourth Proportional to 33,102.46, 45,682.95 and 19,498.11

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Solution

The fourth proportional to 33,102.46, 45,682.95 and 19,498.11 is: 26,908.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,102.46 : 45,682.95 = 19,498.11 : x
  2. Step 2: Convert to fraction form
    33,102.46/45,682.95 = 19,498.11/x
  3. Step 3: Cross multiply
    33,102.46x = 45,682.95 × 19,498.11
  4. Step 4: Simplify right side
    33,102.46x = 890,731,184.22
  5. Step 5: Solve for x
    x = 890,731,184.22/33,102.46
  6. Step 6: Final answer
    x = 26,908.31

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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.