Home / 34,286.94-47,318.45-19,184.45

Finding the Fourth Proportional to 34,286.94, 47,318.45 and 19,184.45

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Solution

The fourth proportional to 34,286.94, 47,318.45 and 19,184.45 is: 26,475.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,286.94 : 47,318.45 = 19,184.45 : x
  2. Step 2: Convert to fraction form
    34,286.94/47,318.45 = 19,184.45/x
  3. Step 3: Cross multiply
    34,286.94x = 47,318.45 × 19,184.45
  4. Step 4: Simplify right side
    34,286.94x = 907,778,105.59
  5. Step 5: Solve for x
    x = 907,778,105.59/34,286.94
  6. Step 6: Final answer
    x = 26,475.91

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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.