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Finding the Fourth Proportional to 22,692.60, 34,022.70 and 10,202.40

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Solution

The fourth proportional to 22,692.60, 34,022.70 and 10,202.40 is: 15,296.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,692.60 : 34,022.70 = 10,202.40 : x
  2. Step 2: Convert to fraction form
    22,692.60/34,022.70 = 10,202.40/x
  3. Step 3: Cross multiply
    22,692.60x = 34,022.70 × 10,202.40
  4. Step 4: Simplify right side
    22,692.60x = 347,113,194.48
  5. Step 5: Solve for x
    x = 347,113,194.48/22,692.60
  6. Step 6: Final answer
    x = 15,296.32

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1.5x scale

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.