Home / 38,993.50-58,496.33-12,692.02

Finding the Fourth Proportional to 38,993.50, 58,496.33 and 12,692.02

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Solution

The fourth proportional to 38,993.50, 58,496.33 and 12,692.02 is: 19,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,993.50 : 58,496.33 = 12,692.02 : x
  2. Step 2: Convert to fraction form
    38,993.50/58,496.33 = 12,692.02/x
  3. Step 3: Cross multiply
    38,993.50x = 58,496.33 × 12,692.02
  4. Step 4: Simplify right side
    38,993.50x = 742,436,590.29
  5. Step 5: Solve for x
    x = 742,436,590.29/38,993.50
  6. Step 6: Final answer
    x = 19,040.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.