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Finding the Fourth Proportional to 14,467.14, 21,692.28 and 7,064.10

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Solution

The fourth proportional to 14,467.14, 21,692.28 and 7,064.10 is: 10,592.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,467.14 : 21,692.28 = 7,064.10 : x
  2. Step 2: Convert to fraction form
    14,467.14/21,692.28 = 7,064.10/x
  3. Step 3: Cross multiply
    14,467.14x = 21,692.28 × 7,064.10
  4. Step 4: Simplify right side
    14,467.14x = 153,236,435.15
  5. Step 5: Solve for x
    x = 153,236,435.15/14,467.14
  6. Step 6: Final answer
    x = 10,592.03

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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.