Home / 14,692.75-20,284.65-8,952.37

Finding the Fourth Proportional to 14,692.75, 20,284.65 and 8,952.37

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Solution

The fourth proportional to 14,692.75, 20,284.65 and 8,952.37 is: 12,359.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,692.75 : 20,284.65 = 8,952.37 : x
  2. Step 2: Convert to fraction form
    14,692.75/20,284.65 = 8,952.37/x
  3. Step 3: Cross multiply
    14,692.75x = 20,284.65 × 8,952.37
  4. Step 4: Simplify right side
    14,692.75x = 181,595,692.12
  5. Step 5: Solve for x
    x = 181,595,692.12/14,692.75
  6. Step 6: Final answer
    x = 12,359.54

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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.