Home / 33,101.46-45,681.57-19,497.11

Finding the Fourth Proportional to 33,101.46, 45,681.57 and 19,497.11

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Solution

The fourth proportional to 33,101.46, 45,681.57 and 19,497.11 is: 26,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,101.46 : 45,681.57 = 19,497.11 : x
  2. Step 2: Convert to fraction form
    33,101.46/45,681.57 = 19,497.11/x
  3. Step 3: Cross multiply
    33,101.46x = 45,681.57 × 19,497.11
  4. Step 4: Simplify right side
    33,101.46x = 890,658,366.85
  5. Step 5: Solve for x
    x = 890,658,366.85/33,101.46
  6. Step 6: Final answer
    x = 26,906.92

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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.