Home / 14,190.24-21,284.02-6,692.06

Finding the Fourth Proportional to 14,190.24, 21,284.02 and 6,692.06

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Solution

The fourth proportional to 14,190.24, 21,284.02 and 6,692.06 is: 10,037.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,190.24 : 21,284.02 = 6,692.06 : x
  2. Step 2: Convert to fraction form
    14,190.24/21,284.02 = 6,692.06/x
  3. Step 3: Cross multiply
    14,190.24x = 21,284.02 × 6,692.06
  4. Step 4: Simplify right side
    14,190.24x = 142,433,938.88
  5. Step 5: Solve for x
    x = 142,433,938.88/14,190.24
  6. Step 6: Final answer
    x = 10,037.46

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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.