Home / 22,964.57-31,692.93-12,893.67

Finding the Fourth Proportional to 22,964.57, 31,692.93 and 12,893.67

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Solution

The fourth proportional to 22,964.57, 31,692.93 and 12,893.67 is: 17,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,964.57 : 31,692.93 = 12,893.67 : x
  2. Step 2: Convert to fraction form
    22,964.57/31,692.93 = 12,893.67/x
  3. Step 3: Cross multiply
    22,964.57x = 31,692.93 × 12,893.67
  4. Step 4: Simplify right side
    22,964.57x = 408,638,180.75
  5. Step 5: Solve for x
    x = 408,638,180.75/22,964.57
  6. Step 6: Final answer
    x = 17,794.29

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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.