Home / 36,740.81-50,702.68-19,974.17

Finding the Fourth Proportional to 36,740.81, 50,702.68 and 19,974.17

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Solution

The fourth proportional to 36,740.81, 50,702.68 and 19,974.17 is: 27,564.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,740.81 : 50,702.68 = 19,974.17 : x
  2. Step 2: Convert to fraction form
    36,740.81/50,702.68 = 19,974.17/x
  3. Step 3: Cross multiply
    36,740.81x = 50,702.68 × 19,974.17
  4. Step 4: Simplify right side
    36,740.81x = 1,012,744,101.50
  5. Step 5: Solve for x
    x = 1,012,744,101.50/36,740.81
  6. Step 6: Final answer
    x = 27,564.55

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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.